6th Class Mathematics Knowing our Numbers Question Bank

done Number System Total Questions - 106

• question_answer1)
  The product of the place values of two 2's in 428721 is
  A)
   4                                             done clear
  B)
   40000 done clear
  C)
   400000                 done clear
  D)
               40000000 done clear
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• question_answer2)
  The greatest number which on rounding off to nearest thousands gives 5000, is
  A)
   5001                      done clear
  B)
               5559 done clear
  C)
   5999                      done clear
  D)
               5499 done clear
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• question_answer3)
  How many times the digit "3" appears in numbers from 1 to 100?
  A)
   18                                          done clear
  B)
   19 done clear
  C)
   20 done clear
  D)
               21 done clear
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• question_answer4)
  How many numbers are there containing 2 digits?
  A)
   90                          done clear
  B)
               99 done clear
  C)
   100                        done clear
  D)
               89 done clear
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• question_answer5)
  How many times does the digit "1" appear in numbers from 1 to 100?
  A)
   18                          done clear
  B)
               19 done clear
  C)
   20                          done clear
  D)
               21 done clear
  View Solution play_arrow

• question_answer6)
  Sum of the greatest 8 digit number and the smallest 9 digit number is
  A)
   19999999            done clear
  B)
   199999999 done clear
  C)
   999999999     done clear
  D)
               10000999 done clear
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• question_answer7)
  The whole number which does not have a predecessor is
  A)
   100                        done clear
  B)
               0 done clear
  C)
   1                             done clear
  D)
               9 done clear
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• question_answer8)
  Successor of 301,999 is ____ .
  A)
   30, 200                 done clear
  B)
               302, 000 done clear
  C)
   302, 010        done clear
  D)
               301, 100 done clear
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• question_answer9)
  The least whole number is ____.
  A)
   1                             done clear
  B)
               10 done clear
  C)
   0          done clear
  D)
               does not exist done clear
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• question_answer10)
  The least natural number is ____.
  A)
   0                             done clear
  B)
               1 done clear
  C)
   9                             done clear
  D)
               does not exist done clear
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• question_answer11)
  What least number should be added to 1330 to get a number exactly divisible by 43?
  A)
   46                          done clear
  B)
               1 done clear
  C)
   3                             done clear
  D)
               7 done clear
  View Solution play_arrow

• question_answer12)
  The number which is neither prime nor composite is
  A)
   0                             done clear
  B)
               1 done clear
  C)
   2                             done clear
  D)
               5 done clear
  View Solution play_arrow

• question_answer13)
  Successor of every even number is
  A)
   even                       done clear
  B)
               prime done clear
  C)
   odd                       done clear
  D)
               None of these done clear
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• question_answer14)
  The LCM of two numbers is x and their HCF is y. The product of two numbers is
  A)
   \[\frac{x}{y}\]                                   done clear
  B)
   \[\frac{y}{x}\] done clear
  C)
   \[x+y\] done clear
  D)
               \[xy\] done clear
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• question_answer15)
  The product of two odd numbers is
  A)
   an even number done clear
  B)
   an odd number done clear
  C)
   cannot be determined done clear
  D)
   None of these done clear
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• question_answer16)
  The HCF of two number is 28 and their LCM is 336. If one number is 112 then the other number is
  A)
   64                          done clear
  B)
               84 done clear
  C)
   34                          done clear
  D)
               None of these done clear
  View Solution play_arrow

• question_answer17)
  Least prime number is
  A)
   1                             done clear
  B)
               0 done clear
  C)
   2 done clear
  D)
               3 done clear
  View Solution play_arrow

• question_answer18)
  The sum of the prime numbers between 90 and 100 is
  A)
   188                                        done clear
  B)
   281 done clear
  C)
   376                        done clear
  D)
               97 done clear
  View Solution play_arrow

• question_answer19)
  The number which is neither positive nor negative is
  A)
   1                             done clear
  B)
               5 done clear
  C)
   0                             done clear
  D)
               10 done clear
  View Solution play_arrow

• question_answer20)
  Smallest negative number
  A)
   -1                           done clear
  B)
               -10 done clear
  C)
   0                             done clear
  D)
               does not exist done clear
  View Solution play_arrow

• question_answer21)
  The only prime number which is even is
  A)
   2                             done clear
  B)
               4 done clear
  C)
   6                             done clear
  D)
               None of these done clear
  View Solution play_arrow

• question_answer22)
  Which of the following is not a composite number?
  A)
   4                             done clear
  B)
               6 done clear
  C)
   7                             done clear
  D)
               8 done clear
  View Solution play_arrow

• question_answer23)
  Which digit in the number 568 731 has a place value of thousands?
  A)
   8                             done clear
  B)
               7 done clear
  C)
   6                             done clear
  D)
               5 done clear
  View Solution play_arrow

• question_answer24)
  20 985 rounded off to the nearest ten is
  A)
   20 000                  done clear
  B)
               20 900 done clear
  C)
   20 990 done clear
  D)
               21000 done clear
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• question_answer25)
  Universal Tuition Centre has 1,070 students. Of these, 598 are boys. How many students in the centre are girls?
  A)
   1,668                                    done clear
  B)
   488 done clear
  C)
   472                        done clear
  D)
               462 done clear
  View Solution play_arrow

• question_answer26)
  Shyam earns Rs. 3500. If he spent Rs. 1249 on buying a handphone, what is the balance of his salary?
  A)
   Rs. 2,751          done clear
  B)
               Rs. 2151 done clear
  C)
   Rs. 2,251 done clear
  D)
               Rs. 2,059 done clear
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• question_answer27)
  In an examination, Jessy's score was 92. Nissi obtained 15 marks less than Jessy. Rishi scored 4 marks more than Nissi. What is the difference between Jessy's and Rishi's scores?
  A)
   11                          done clear
  B)
               19 done clear
  C)
   73                          done clear
  D)
               77 done clear
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• question_answer28)
  Find two consecutive integers between which the rational number \[\frac{29}{4}\] lies.
  A)
   5 and 6                                 done clear
  B)
   6 and 7 done clear
  C)
   7 and 8                 done clear
  D)
               None of these done clear
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• question_answer29)
  Find the smallest number which when divided by 36 and 63 leaves 3 as the remainder?
  A)
   365                        done clear
  B)
               435 done clear
  C)
   255                        done clear
  D)
               445 done clear
  View Solution play_arrow

• question_answer30)
  The difference of L.C.M. and H.C.F. of the numbers 40,240 and 480 is equal to twice a number. Find the number.
  A)
   340                                        done clear
  B)
   440 done clear
  C)
   220                        done clear
  D)
               880 done clear
  View Solution play_arrow

• question_answer31)
  Insert the correct number in the box: \[\frac{28}{35}=\frac{\square }{30}\]
  A)
   24                          done clear
  B)
               23 done clear
  C)
   20                          done clear
  D)
               7 done clear
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• question_answer32)
  The relation of which of the given series is such that the numbers are the squares of the prime numbers?
  A)
   4, 6, 9, 13....       done clear
  B)
   4, 9, 25, 81.... done clear
  C)
   4, 9, 25, 49, 121...             done clear
  D)
   None of these done clear
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• question_answer33)
  If consecutive whole numbers from 1 onward are written one after another to the right of 1, then the digit at the 31st place is
  A)
   0                                             done clear
  B)
   2 done clear
  C)
   3                             done clear
  D)
               1 done clear
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• question_answer34)
  \[56(4+2)\,=(56\times 4)+(56\times 2)\] is an example of the
  A)
   closure property of whole number done clear
  B)
   commutative property of whole number done clear
  C)
   associative property of whole number    done clear
  D)
   distributive property of whole number   done clear
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• question_answer35)
  Which of the following is an example of commutative property?                        
  A)
   \[21\times 1=21\] done clear
  B)
   \[5\times (7+8)\,=5\times 7+5\times 8\] done clear
  C)
   \[12+33=33+12\] done clear
  D)
   13 + 0 = 13 done clear
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• question_answer36)
  A ____ of a number is an exact divisor of that number.
  A)
   multiple         done clear
  B)
               factor done clear
  C)
   dividend             done clear
  D)
   None of these done clear
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• question_answer37)
  In which of the following is the prime factorization not complete?
  A)
   \[70=2\times 5\times 7\] done clear
  B)
               \[28=2\times 2\times 7\] done clear
  C)
   \[48=2\times 2\times 2\times 2\times 3\]           done clear
  D)
   \[108=2\times 2\times 27\] done clear
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• question_answer38)
  A and B are two positive integers such that AB = 64. Which of the following is not the correct value of A + B?
  A)
   65                                          done clear
  B)
   16 done clear
  C)
   35                          done clear
  D)
               20 done clear
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• question_answer39)
  If A and B are different integers, both divisible by 5, then which of the following is not necessarily true?
  A)
   (A + B) is divisible by 5. done clear
  B)
   (A + B) is divisible by 10. done clear
  C)
   (A - B) is divisible by 5. done clear
  D)
   \[{{A}^{2}}+{{B}^{2}}\] is divisible by 5. done clear
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• question_answer40)
  A positive integer which, when added to 1000 gives a sum which is greater than the products when it is multiplied by 1000. The positive integer is
  A)
    1                            done clear
  B)
               5 done clear
  C)
   7                             done clear
  D)
               3 done clear
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• question_answer41)
  Given below is the procedure to represent the integers on a number line. A. Points to the right of zero are positive integers and are marked + 1, + 2, + 3,...., etc. B. Mark a point as zero on it. C. Draw a line and mark some points at equal distance. D. Points to the left of zero are negative integers and are marked as - 1, - 2, - 3, - 4, etc. Read the procedure and arrange them in correct order by choosing the correct option.
  A)
   ABCD                                    done clear
  B)
   CBDA done clear
  C)
   CBAD                    done clear
  D)
               BCAD done clear
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• question_answer42)
  On a straight road four cities are there A, B, C and D   Distance between B and D is 39 km, between A and C is 27 km and between C and D is 15 km. How far is A from B?
  A)
   - 3 km                                   done clear
  B)
   3 km done clear
  C)
   24km                    done clear
  D)
               12km done clear
  View Solution play_arrow

• question_answer43)
  DIRECTIONS: Match Column-I with Column-II and select the correct answer using the codes given below the columns.   Choose the correct option from the choices given below.
  A)
   \[A\to s;\,B\to q;\,C\to r;\,D\to p\] done clear
  B)
   \[A\to q;\,B\to s;\,C\to p;\,D\to r\] done clear
  C)
   \[A\to q;\,B\to p;\,C\to s;\,D\to r\] done clear
  D)
   \[A\to s;\,B\to r;C\to q;\,D\to p\] done clear
  View Solution play_arrow

• question_answer44)
  DIRECTIONS: Match Column-I with Column-II and select the correct answer using the codes given below the columns.
  A)
   \[A\to t;\,B\to s,\,C\to q;\,D\to r;\,E\to p\] done clear
  B)
   \[A\to s;\,B\to t;\,C\to p;\,D\to q;\,E\to r\] done clear
  C)
   \[A\to s;\,B\to t;\,C\to q;\,D\to p;\,E\to r\] done clear
  D)
   \[A\to t;\,B\to s;\,C\to p;\,D\to r;\,E\to q\] done clear
  View Solution play_arrow

• question_answer45)
  DIRECTIONS: Match Column-I with Column-II and select the correct answer using the codes given below the columns.
  A)
   \[A\to q;\,B\to s;\,C\to r;\,D\to p\] done clear
  B)
   \[A\to q;\,B\to r;\,C\to s;\,D\to p\] done clear
  C)
   \[A\to r;\,B\to s;\,C\to p;\,D\to q\] done clear
  D)
   \[A\to r;\,B\to s;\,C\to q;\,D\to p\] done clear
  View Solution play_arrow

• question_answer46)
  DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage-1 (i)   Natural numbers having exact two distinct factors i.e., 1 and the number itself are called prime numbers. (ii) Natural numbers having more than two factors are called composite numbers. State whether the given statement is true or false.
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• question_answer47)
  DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage-1 (i)   Natural numbers having exact two distinct factors i.e., 1 and the number itself are called prime numbers. (ii) Natural numbers having more than two factors are called composite numbers. If p is a prime number such that (p + 2) is also a prime number, then p(p + 2) + 1 is always
  A)
   a prime number done clear
  B)
   an odd integer done clear
  C)
   not a perfect square done clear
  D)
   a perfect square done clear
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• question_answer48)
  DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage-1 (i)   Natural numbers having exact two distinct factors i.e., 1 and the number itself are called prime numbers. (ii) Natural numbers having more than two factors are called composite numbers. The units' digit of the product of all prime numbers between 1 and 100 is
  A)
   1                                             done clear
  B)
   2 done clear
  C)
   3                             done clear
  D)
               0 done clear
  View Solution play_arrow

• question_answer49)
  DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage-2 On Monday, the temperature of Delhi at 10 a.m. was 13°C but by the mid-night, it fell down to 6°C. The temperature of Chennai at 10 a.m. was 18°C but fell down to 10°C by the mid-night. Which fall is greater?
  A)
   Chennai              done clear
  B)
               Delhi done clear
  C)
   Both                     done clear
  D)
               None of these done clear
  View Solution play_arrow

• question_answer50)
  DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage-2 On Monday, the temperature of Delhi at 10 a.m. was 13°C but by the mid-night, it fell down to 6°C. The temperature of Chennai at 10 a.m. was 18°C but fell down to 10°C by the mid-night. On Wednesday the temperature of Delhi at 12 p.m. was \[20{}^\circ C\], decrease by \[2{}^\circ C\]after every two hours then what will be the temperature of Delhi at 8 p.m on Wednesday.
  A)
   \[10{}^\circ C\]                                 done clear
  B)
   \[20{}^\circ C\] done clear
  C)
   \[12{}^\circ C\]                 done clear
  D)
               \[15{}^\circ C\] done clear
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• question_answer51)
  Consider the following statements. (i) 1 is the smallest prime number. (ii) Every prime number is an odd number. (iii) The sum of two prime numbers is always a prime number. Which of the above statement is/are false?
  A)
   Only (i)                                done clear
  B)
   Only (ii) done clear
  C)
   Only (iii)              done clear
  D)
               All three are false. done clear
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• question_answer52)
  Consider the following statements.           (i) There is no largest natural number. (ii) There is no largest whole number. (iii) Every natural number is a whole number. (iv) All natural numbers together with zero are called integers. Which of the above given statement is false?
  A)
   Only (i) and (ii) done clear
  B)
   Only (ii) and (iii) done clear
  C)
   Only (iv)              done clear
  D)
   All four done clear
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• question_answer53)
  Consider the following statements.  (i) The commutative property is true for multiplication. (ii) The commutative property is true for addition. (iii) The commutative property is true for subtraction. Which statement is not correct?
  A)
   Only (ii)               done clear
  B)
               Only (i) done clear
  C)
   Only (iii)              done clear
  D)
               None of these done clear
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• question_answer54)
  Consider the following statements. (i) Both addition and multiplication are associative for whole numbers. (ii) Zero is the identity for multiplication of whole numbers. Which is not true? Choose the correct option.
  A)
   Only (i)                                done clear
  B)
   Only (ii) done clear
  C)
   Both                     done clear
  D)
               None of these done clear
  View Solution play_arrow

• question_answer55)
  Consider the following statements. (i) Addition and multiplication both are commutative for whole numbers. (ii) Multiplication is distributive over addition for whole numbers. Which one is not true? Choose the correct option.
  A)
   Only (i)                                done clear
  B)
   Only (ii) done clear
  C)
   Both                     done clear
  D)
               None of these done clear
  View Solution play_arrow

• question_answer56)
  Consider the following statements. (i) Every number is a factor of itself. (ii) Every number is a multiple of itself. Which statement is the correct?
  A)
   Only (i)                done clear
  B)
               Only (ii) done clear
  C)
   Both (i) and (ii)                 done clear
  D)
   Neither (i) nor (ii) done clear
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• question_answer57)
  Read the following statements and choose the correct option. (i) When a positive integer is added to an integer, the resulting integer becomes greater than the given integer. (ii) When a negative integer is added to an integer, the resulting integer becomes less than the given integer.
  A)
   Statement-(i) is false while statement-(ii) is true. done clear
  B)
   Statement-(i) is true while statement-(ii) is false. done clear
  C)
   Both statements are false. done clear
  D)
   Both statements are true. done clear
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• question_answer58)
  Given below a factor tree of number 24. Observe it and complete the level-2 and level-3 by choosing the correct option.
  A)
   \[(i)\,=2\times 6,\,\,(ii)=2\times 3,\,\,(iii)\,=2\times 3\] done clear
  B)
   \[(i)=3\times 4,\,(ii)\,=1\times 6,\,(iii)\,=2\times 3\] done clear
  C)
   \[(i)=2\times 6,\,(ii)\,=3\times 2,\,(iii)\,=6\times 1\] done clear
  D)
   \[(i)=3\times 4,\,\,(ii)\,=2\times 3,\,(iii)\,=1\times 6\] done clear
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• question_answer59)
  Read the following given below, follow the terns of signs given below and answer the questions that follow. (i) Value of \[(-9)\times (-3)\times (-2)\] is
  A)
   54                                          done clear
  B)
   -54 done clear
  C)
   45                          done clear
  D)
               -45 done clear
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• question_answer60)
  Read the following given below, follow the terns of signs given below and answer the questions that follow. (ii) Value of \[3\times [25+\{(-4)\times \,(16-2\,\text{of}\,2)\}]\,\] is
  A)
   69                                          done clear
  B)
   23 done clear
  C)
   -69        done clear
  D)
               -23 done clear
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• question_answer61)
  The smallest number which when divided by 20, 25, 35 and 40 and leaves a remainder of 14, 19, 29 and 34 respectively is
  A)
   1394                      done clear
  B)
               1404 done clear
  C)
   1664                      done clear
  D)
               1406 done clear
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• question_answer62)
  The least number which when decreased by 7 is exactly divisible by 12, 16, 18, 21 and 28 is
  A)
   1012                      done clear
  B)
               1008 done clear
  C)
   1015                      done clear
  D)
               1022 done clear
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• question_answer63)
  Four bells ring at intervals of 6, 7, 8 and 9 seconds respectively. All the bells ring together after___ seconds.
  A)
   504                        done clear
  B)
               516 done clear
  C)
   508                        done clear
  D)
               512 done clear
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• question_answer64)
  The greatest number that will divide 137, 182 and 422 leaving a remainder of 2 in each case is
  A)
   15                          done clear
  B)
               12 done clear
  C)
   21                          done clear
  D)
               None of these done clear
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• question_answer65)
  The greatest number which when divides 258 and 323 leaving remainders 2 and 3 respectively is
  A)
   32                          done clear
  B)
               64 done clear
  C)
   16                          done clear
  D)
               128 done clear
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• question_answer66)
  The smallest number which when divided by 4, 6, 10, 15 gives the same remainder 3 is
  A)
   57                                          done clear
  B)
   123 done clear
  C)
   63                          done clear
  D)
               39 done clear
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• question_answer67)
  When a number is divided by 125, the remainder is 82. When the same number is divided by 25, the remainder will be
  A)
   8                             done clear
  B)
               9 done clear
  C)
   6                             done clear
  D)
               7 done clear
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• question_answer68)
  \[\frac{\begin{align}   & \,\,\,267 \\  & \times \,54 \\ \end{align}}{\,\,\,\frac{\begin{align}   & \,\,\,1068 \\  & 1035 \\ \end{align}}{11418}}\] In the above calculation, the answer 11, 418 is incorrect due to a mistake in one of the digits. The incorrect digit is
  A)
   0                             done clear
  B)
               1 done clear
  C)
   3                             done clear
  D)
               5 done clear
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• question_answer69)
  Smriti bought 19 boxes of sweets. Each box contains 228 sweets. How many sweets would be left with her after giving 519 sweets to friends?
  A)
   766                        done clear
  B)
               3, 813 done clear
  C)
   4,332                    done clear
  D)
               4, 851 done clear
  View Solution play_arrow

• question_answer70)
  Farooq has five children. He divides Rs. 2565 equally among his five children. Calculate the amount of money each child would receive.
  A)
   Rs. 503           done clear
  B)
                               Rs. 513 done clear
  C)
   Rs. 523            done clear
  D)
                               Rs. 533 done clear
  View Solution play_arrow

• question_answer71)
  A whole number is added to 25 and the same number is subtracted from 25. The sum of the resulting numbers is
  A)
   0                             done clear
  B)
               25 done clear
  C)
   50                          done clear
  D)
               75 done clear
  View Solution play_arrow

• question_answer72)
  If p and q are two integers such that p is predecessor of q, find the value of p - q,
  A)
   1                             done clear
  B)
               -1 done clear
  C)
   0                             done clear
  D)
               None of these   done clear
  View Solution play_arrow

• question_answer73)
  Find the two consecutive natural numbers between \[\sqrt{12}\] would lie.
  A)
   12 and 13       done clear
  B)
               3 and 4 done clear
  C)
   5 and 6                 done clear
  D)
               None of these done clear
  View Solution play_arrow

• question_answer74)
  Which number would replace * in 46, * 39, 34, 28, 21, 7.
  A)
   45         done clear
  B)
                               44              done clear
  C)
   42                          done clear
  D)
               43 done clear
  View Solution play_arrow

• question_answer75)
  Rahul multiplied 7236 by 65 instead of 56. How much was his answer greater than the correct one?
  A)
   65121                   done clear
  B)
               65124 done clear
  C)
   65123                   done clear
  D)
               65125          done clear
  View Solution play_arrow

• question_answer76)
  Given below is the procedure to find the L.C.M by prime factorization method. A. Select the greatest power of every prime factor. B. Express each number as a product of prime factors. C. The product of these prime factors with their greatest power is the L.C.M of the given numbers. Read the step by step procedure and arrange the correct order of steps by choosing the correct option.
  A)
   ABC                       done clear
  B)
               BCA done clear
  C)
   BAC                       done clear
  D)
               CAB done clear
  View Solution play_arrow

• question_answer77)
  If x, y and z are three numbers such that L.C.M. (x, y) = y and L.C.M. (y, z) = z, then the L.C.M. of x, y, z is
  A)
   x                             done clear
  B)
               y done clear
  C)
   z             done clear
  D)
               \[\frac{x+y+z}{3}\] done clear
  View Solution play_arrow

• question_answer78)
  Shivam was asked to obtain the sum of all the prime numbers between 10 and 40. He found the sum as 180. Which of the following statement is correct?
  A)
   He added one extra prime number between 10 and 20. done clear
  B)
   He missed one prime number between 10 and 20. done clear
  C)
   He missed one prime number between 20 and 30. done clear
  D)
   None of these done clear
  View Solution play_arrow

• question_answer79)
  A milkman buys milk contained in 10 vessels of equal size. If he sells his milk at Rs. 5 a litre, he loses Rs. 200; if he sells it at Rs. 6 a litre, he would gain Rs. 150 on the whole. Find the number of litres contained in each vessel.
  A)
   20 litres         done clear
  B)
               30 litres done clear
  C)
   25 litres         done clear
  D)
               35 litres done clear
  View Solution play_arrow

• question_answer80)
  Smallest four digit number is divided by smallest prime number. Find the predecessor of the quotient.
  A)
   500                        done clear
  B)
               499 done clear
  C)
   501                        done clear
  D)
               599 done clear
  View Solution play_arrow

• question_answer81)
  If remainder of a division is greater than 0 then the quotient of complete division is a/an?
  A)
   Decimal number done clear
  B)
   Whole number done clear
  C)
   Composite number done clear
  D)
   All of these done clear
  View Solution play_arrow

• question_answer82)
  How many rows are required to plant 507 lilly plants, if a man plants minimum possible number of plants which is other than 1 plant in each row?
  A)
   170 rows       done clear
  B)
               169 rows done clear
  C)
   180 rows       done clear
  D)
               185 rows done clear
  View Solution play_arrow

• question_answer83)
  Set of three prime numbers is called a prime triplets, which of the following is a prime triplet?
  A)
   (2, 4, 5)                done clear
  B)
               (7, 9, 13) done clear
  C)
   (5, 7, 11)        done clear
  D)
               (2, 3, 8) done clear
  View Solution play_arrow

• question_answer84)
  Write the integer which has been represented on number line given below?  
  A)
   5 more than 3 done clear
  B)
               4 more than 2 done clear
  C)
   5 more than 4  done clear
  D)
               5 less than 2 done clear
  View Solution play_arrow

• question_answer85)
  What is the difference between place value of 3 of the number 5739761?
  A)
   29998                   done clear
  B)
               2997 done clear
  C)
   29997                   done clear
  D)
               29999 done clear
  View Solution play_arrow

• question_answer86)
  If z is the H.C.F of x and y, then the H.C.F of \[\frac{x}{z}\] and \[\frac{y}{z}\] is ___________.
  A)
   x                             done clear
  B)
               y done clear
  C)
   z                             done clear
  D)
               1 done clear
  View Solution play_arrow

• question_answer87)
  The H.C.F of three numbers is 24. If they are in the ratio 35 : 55 : 77, then the numbers are _______, __________ and __________
  A)
   280, 440, 615  done clear
  B)
              105, 175, 231 done clear
  C)
   900, 1400, 1900                 done clear
  D)
   840, 1320, 1848 done clear
  View Solution play_arrow

• question_answer88)
  The successor of successor of 99998 is
  A)
   100000                                 done clear
  B)
   99999 done clear
  C)
   99997                   done clear
  D)
               10000 done clear
  View Solution play_arrow

• question_answer89)
  The greatest possible rate at which a man can walk 68 km, 102 km and 51 km in exact number of days is ______.
  A)
   16km                    done clear
  B)
               15km done clear
  C)
   14km                    done clear
  D)
               17km done clear
  View Solution play_arrow

• question_answer90)
  DIRECTIONS: Match Column-I with Column-II and select the correct answer using the codes given below the columns.
  A)
   \[A\to (p);\,B\to (r);\,C\to (q);\,D\to (s)\] done clear
  B)
   \[A\to (q);\,B\to (s);\,C\to (p);\,D\to (r)\] done clear
  C)
   \[A\to (q);\,B\to (r);\,C\to (p);\,D\to (s)\] done clear
  D)
   \[A\to (p);\,B\to (q);\,C\to (s);\,D\to (r)\] done clear
  View Solution play_arrow

• question_answer91)
  DIRECTIONS: Match Column-I with Column-II and select the correct answer using the codes given below the columns. Choose the correct option:                                                                
  A)
   \[A\to s;\,B\to r;\,C\to q;D\,\to p\] done clear
  B)
   \[A\to s;\,B\to r;\,C\to p;D\,\to q\] done clear
  C)
   \[A\to r;\,B\to s;\,C\to q;D\,\to p\] done clear
  D)
   \[A\to r;\,B\to s;\,C\to p;D\,\to q\] done clear
  View Solution play_arrow

• question_answer92)
  DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage ? 1 Priya read 38 pages of her storybook on Monday. She read 27 pages more on Tuesday than on Monday. She found that there were still another 220 pages left.       How many pages did Priya read on Tuesday?
  A)
   56                          done clear
  B)
               65 done clear
  C)
   55                          done clear
  D)
               665 done clear
  View Solution play_arrow

• question_answer93)
  DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage ? 1 Priya read 38 pages of her storybook on Monday. She read 27 pages more on Tuesday than on Monday. She found that there were still another 220 pages left.       How many pages were there in the storybook?
  A)
   319                        done clear
  B)
               332 done clear
  C)
   323 done clear
  D)
               285 done clear
  View Solution play_arrow

• question_answer94)
  DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage ? 2 At an international Airport, planes take off from four different runways at 4, 8, 12 and 15 minute interval At 9 a.m., planes took off from all the four run way simultaneously but Reema has missed her flight due to traffic jam. When will four planes take off together again?
  A)
   11 : 00 a.m.        done clear
  B)
               10 : 00 a.m. done clear
  C)
   12 : 00 noon       done clear
  D)
               11 : 30 a.m.  done clear
  View Solution play_arrow

• question_answer95)
  DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage ? 2 At an international Airport, planes take off from four different runways at 4, 8, 12 and 15 minute interval At 9 a.m., planes took off from all the four run way simultaneously but Reema has missed her flight due to traffic jam. If Reema reaches airport at 9:30 a.m. then how much time she has to wait for the next flight?
  A)
   1 hour                  done clear
  B)
               1 hour 30 minutes done clear
  C)
   30 minutes      done clear
  D)
               2 hour done clear
  View Solution play_arrow

• question_answer96)
  DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage - 3 Anshi is an interior decorator in a hotel. She decided to put a flower-vase with flowers in each of the hotel rooms. She had 45 roses and 60 lilies. She decides to arrange all the vases identically. What are the largest number of rooms in which flowers?
  A)
   13                          done clear
  B)
               15 done clear
  C)
   180                        done clear
  D)
               140 done clear
  View Solution play_arrow

• question_answer97)
  DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage - 3 Anshi is an interior decorator in a hotel. She decided to put a flower-vase with flowers in each of the hotel rooms. She had 45 roses and 60 lilies. She decides to arrange all the vases identically. How many roses and lilies does she put in each vase?
  A)
   4 roses, 3 lilies done clear
  B)
               4 roses, 4 lilies done clear
  C)
   3 roses, 3 lilies                  done clear
  D)
   3 roses, 4 lilies done clear
  View Solution play_arrow

• question_answer98)
  DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage - 4 In Dheeraj's house, there are stairs for going up to the terrace and for going down to the Godown. Consider the number of stairs going up as positive integer, the number of stairs going down as negative integer, and the number representing ground floor as zero. When Dheeraj will go 5 steps up from the ground floor and then further goes 3 steps up. At which step will he finally reach?
  A)
   8th step up      done clear
  B)
               2nd step up done clear
  C)
   8th step down done clear
  D)
               2nd step down done clear
  View Solution play_arrow

• question_answer99)
  DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage - 4 In Dheeraj's house, there are stairs for going up to the terrace and for going down to the Godown. Consider the number of stairs going up as positive integer, the number of stairs going down as negative integer, and the number representing ground floor as zero. When he will go 6 steps down from the ground floor and then further goes 2 steps down. At which step will he finally reach?
  A)
   4 steps up       done clear
  B)
               4 steps down done clear
  C)
   8 steps up       done clear
  D)
               8 steps down done clear
  View Solution play_arrow

• question_answer100)
  DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage - 4 In Dheeraj's house, there are stairs for going up to the terrace and for going down to the Godown. Consider the number of stairs going up as positive integer, the number of stairs going down as negative integer, and the number representing ground floor as zero. When he will go 7 steps up from the ground floor and then further goes 10 steps down. At which step will he reach finally?
  A)
   3 steps up       done clear
  B)
               17 steps up done clear
  C)
   17 steps down done clear
  D)
              3 steps down done clear
  View Solution play_arrow

• question_answer101)
  Consider the following statements. (i) If L.C.M. of two numbers 6 and 8 is 24, then their H.C.F. is 2. (ii) First number x second number = L.C.M x H.C.F Which of the above statement(s) is/are correct?
  A)
   Only (i)                                done clear
  B)
   Only (ii) done clear
  C)
   Both (i) and (ii)                 done clear
  D)
   Neither (i) nor (ii) done clear
  View Solution play_arrow

• question_answer102)
  Consider the following statements. (i) Every prime is odd. (ii) Product of any two prime numbers is odd. Which of the above statement(s) is/are correct?
  A)
   Only (i) done clear
  B)
                               Only (ii) done clear
  C)
   Both (i) and (ii)                 done clear
  D)
   Neither (i) nor (ii) done clear
  View Solution play_arrow

• question_answer103)
  Consider the following statements. (i) 16434 is divisible by 6. (ii) 16434 is divisible by both 2 and 3. Which of the statement(s) is/are correct.
  A)
   (i) alone              done clear
  B)
   (ii) alone done clear
  C)
   both (i) and (ii)  done clear
  D)
   Neither (i) nor (ii) done clear
  View Solution play_arrow

• question_answer104)
  Consider the following statements (i) Subtraction of two whole numbers is always a whole number. (ii) Subtraction of two whole numbers never be a whole number. Which of the following options is correct?
  A)
   Only (i)                                done clear
  B)
   Only (ii) done clear
  C)
   Both (i) and (ii) done clear
  D)
              Neither (i) nor (ii) done clear
  View Solution play_arrow

• question_answer105)
  Consider the following statements: (i) The product of two composite numbers remains same on changing their order. (ii) The product of a pair of co-primes is changed on changing their order.
  A)
   Only (i) is true done clear
  B)
   (i) is false but (ii) is true. done clear
  C)
   Both (i) and (ii) are true. done clear
  D)
   Neither (i) nor (ii) is correct. done clear
  View Solution play_arrow

• question_answer106)
  Consider the following statements:         (i) Successor of a number can be obtained by add 1. (ii) The difference between successor and pre decessor of a number is smallest composite number. (iii) The difference between lowest natural number and whole number 0 is 1.   
  A)
   (i) and (ii) are correct done clear
  B)
   (ii) is correct only                      done clear
  C)
   (ii) and (iii) are correct done clear
  D)
   (i) and (iii) are correct done clear
  View Solution play_arrow