A) 288 done clear
B) 132 done clear
C) 564 done clear
D) 420 done clear
View Solution play_arrowA) 1 done clear
B) 0 done clear
C) Either [a] or [b]. done clear
D) Neither [a] nor [b]. done clear
View Solution play_arrowA) 3, 37 done clear
B) 3, 73 done clear
C) 73, 3 done clear
D) 9, 73 done clear
View Solution play_arrowStep 1: \[\text{1}0\text{32}=\text{4}0\text{8}\times \text{2}+\text{216}\] |
Step 2: ___________ |
Step 3: ___________ |
Step 4: \[\text{192 }=\text{24}\times \text{8}+0\] |
(i) 408=2161+1921 |
(ii) 408=216+180+12 |
(iii) 216 =192 1 + 24 |
(iv) 192 = 24 8 + 0 |
A) (i) and (ii) done clear
B) (i) and (iii) done clear
C) (ii) and (iii) done clear
D) (iii) and (iv) done clear
View Solution play_arrowquestion_answer5) For what value of 'x' does 6x end with 5?
A) 0 done clear
B) 1 done clear
C) 5 done clear
D) Never ends with 5. done clear
View Solution play_arrowquestion_answer6) If 4 divides 1728, which of the following statements is true?
A) 4 divides 12. done clear
B) 6 divides 1728. done clear
C) 2 divides 1728. done clear
D) 4 divides 144. done clear
View Solution play_arrowA) \[\text{2}\times \text{5}\times \text{7c}{{\text{m}}^{\text{2}}}\] done clear
B) \[2\times 73c{{m}^{2}}\] done clear
C) \[\text{26}\times \text{52}\times \text{74 c}{{\text{m}}^{\text{2}}}\] done clear
D) \[\text{25}\times \text{52}\times \text{73c}{{\text{m}}^{\text{2}}}\] done clear
View Solution play_arrowquestion_answer8) Choose the irrational number.
A) \[2-\sqrt{4}\] done clear
B) \[{{(\sqrt{5})}^{2}}\] done clear
C) \[\sqrt{9}-\sqrt{4}\] done clear
D) \[\sqrt{2}-\sqrt{3}\] done clear
View Solution play_arrowquestion_answer9) Given\[a=3-\sqrt{2}\]. and\[b=3+\sqrt{2}\], which of the following is correct?
A) a + b is irrational. done clear
B) a - b is rational. done clear
C) ab is rational. done clear
D) \[\frac{a}{b}\]is rational. done clear
View Solution play_arrowA) \[0\le r\le b\] done clear
B) \[0<r\le b\] done clear
C) \[0\le r<b\] done clear
D) \[0<r<b\] done clear
View Solution play_arrowquestion_answer11) Which of the following is a non-terminating repeating decimal?
A) \[\frac{24}{1600}\] done clear
B) \[\frac{171}{800}\] done clear
C) \[\frac{123}{{{2}^{2}}\times {{5}^{3}}}\] done clear
D) \[\frac{145}{{{2}^{3}}\times {{5}^{2}}\times {{7}^{2}}}\] done clear
View Solution play_arrowquestion_answer12) Choose the terminating decimal.
A) \[\frac{141}{1000}\] done clear
B) \[\frac{17}{30}\] done clear
C) \[\frac{271}{90}\] done clear
D) \[\frac{53}{343}\] done clear
View Solution play_arrowA) 1045 done clear
B) 1107 done clear
C) 1150 done clear
D) 1105 done clear
View Solution play_arrowquestion_answer14) By what number must 1789 be divided to get a quotient 29 and remainder 49?
A) 60 done clear
B) 61 done clear
C) 59 done clear
D) 52 done clear
View Solution play_arrowquestion_answer15) What is the L.C.M. of 140 and 605 if their H.CF. is H?
A) 8000 done clear
B) 5500 done clear
C) 8400 done clear
D) 7700 done clear
View Solution play_arrowA) 91 done clear
B) 80 done clear
C) 94 done clear
D) 86 done clear
View Solution play_arrowA) 18 done clear
B) 14 done clear
C) 16 done clear
D) 12 done clear
View Solution play_arrowquestion_answer18) What is the L.C.M. of\[\frac{6}{14}\]and\[\frac{2}{7}\]?
A) \[\frac{3}{7}\] done clear
B) \[\frac{6}{7}\] done clear
C) \[\frac{4}{7}\] done clear
D) \[\frac{5}{7}\] done clear
View Solution play_arrowquestion_answer19) Which of the following is an incorrect statement?
A) If\[\sqrt{a}+\sqrt{b}\]is an irrational number, then\[\sqrt{ab}\]is also an irrational number. done clear
B) The reciprocal of an irrational number is always an irrational number. done clear
C) There are infinitely many rational numbers between any two irrational numbers. done clear
D) \[\text{7}\times \text{13}+\text{13}\]is a prime number. done clear
View Solution play_arrowquestion_answer20) Which of the following is true for two co- prime numbers?
A) Their H.C.F. is 1. done clear
B) Their L.CM. is 1. done clear
C) Their H.C.F. is equal to their product. done clear
D) Their L.C.M. is twice their H.C.F. done clear
View Solution play_arrowA) 361 done clear
B) 19 done clear
C) 55 done clear
D) 6859 done clear
View Solution play_arrowquestion_answer22) Choose the methods that can be used to find the H.C.F. of any two numbers.
(i) Euclid's division lemma |
(ii) Prime factorization |
(iii) Division of the numbers |
(iv) Product of numbers |
A) (i) and (iv) only done clear
B) (i), (ii) and (iii) only done clear
C) (i), (iii) and (iv) only done clear
D) (ii), (iii) and (iv) only done clear
View Solution play_arrowA) 8 done clear
B) 1 done clear
C) 6 done clear
D) 0 done clear
View Solution play_arrowA) 5 done clear
B) 7 done clear
C) 6 done clear
D) 9 done clear
View Solution play_arrowA) 35 cm done clear
B) 55 cm done clear
C) 1 m done clear
D) 65 cm done clear
View Solution play_arrowA) 8:30:36 a.m. done clear
B) 8:03:36 a.m. done clear
C) 8:36:03 a.m. done clear
D) 8:36:30 a.m. done clear
View Solution play_arrowquestion_answer27) Find The largest number which divides the numbers 120, 224 and 256.
A) 8 done clear
B) 6 done clear
C) 4 done clear
D) 5 done clear
View Solution play_arrowA) 8 done clear
B) 11 done clear
C) 13 done clear
D) 9 done clear
View Solution play_arrowA) 5, 15 done clear
B) 5, 3 done clear
C) 2, 3 done clear
D) 3, 2 done clear
View Solution play_arrowA) 3 done clear
B) 8 done clear
C) 12 done clear
D) 4 done clear
View Solution play_arrowA) 1 done clear
B) 3 done clear
C) 34 done clear
D) 48 done clear
View Solution play_arrowA) It is a prime number. done clear
B) It is a composite number. done clear
C) It is an odd number. done clear
D) Both [a] and [b] done clear
View Solution play_arrowA) 100 hours done clear
B) 171 hours done clear
C) 120 hours done clear
D) 140 hours done clear
View Solution play_arrowquestion_answer34) Find the H.C.F. of 6930 and 8085.
A) 1155 done clear
B) 2205 done clear
C) 1515 done clear
D) 2025 done clear
View Solution play_arrowA) 4 and 3 done clear
B) 4 and 5 done clear
C) 4 and 4 done clear
D) 3 and 4 done clear
View Solution play_arrowA) 4 and 7 done clear
B) 3 and 11 done clear
C) 7 and 11 done clear
D) 4 and 3 done clear
View Solution play_arrowquestion_answer37) Which of the following is correct about\[\frac{41}{37500}\]
A) It is a non-terminating repeating decimal. done clear
B) It is a terminating repeating decimal. done clear
C) It is a terminating and not repeating decimal. done clear
D) It is a non-terminating and not repeating decimal. done clear
View Solution play_arrowquestion_answer38) Find the L.C.M. of 3465 and 5460.
A) 181080 done clear
B) 180180 done clear
C) 108108 done clear
D) 108801 done clear
View Solution play_arrowquestion_answer39) If the LCM Of (480,672) = 3360, find H.C.F. of (480,672).
A) 75 done clear
B) 69 done clear
C) 67 done clear
D) 96 done clear
View Solution play_arrowquestion_answer40) Find the respective values of H.C.F. and L.C.M. of 5474, 9775 and 11730.
A) 391 and 410550 done clear
B) 319 and 401550 done clear
C) 410550 and 319 done clear
D) 405150 and 193 done clear
View Solution play_arrowA) 6, 8 done clear
B) 3, 4 done clear
C) 9, 12 done clear
D) 1, 4 done clear
View Solution play_arrowquestion_answer42) Which of the following is a correct statement
A) \[\pi \]is a natural number. done clear
B) \[\pi \]is an irrational number. done clear
C) \[\pi \]is not defined. done clear
D) The value of \[\pi \]is \[\frac{22}{7}\]. done clear
View Solution play_arrowA) 356 done clear
B) 635 done clear
C) 365 done clear
D) 653 done clear
View Solution play_arrowA) 2 done clear
B) 4 done clear
C) 3 done clear
D) 0 done clear
View Solution play_arrowA) 126 done clear
B) 20 done clear
C) 40 done clear
D) 63 done clear
View Solution play_arrowA) 10:45 a.m. done clear
B) 10:15 a.m. done clear
C) 12:00 p.m. done clear
D) 11:00 a.m. done clear
View Solution play_arrowA) 1683 done clear
B) 5831 done clear
C) 1089 done clear
D) 539 done clear
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