DIRECTION: The following number line shows the temperature in degree Celsius \[{{(}^{o}}C)\] at different places on 12 May 20XX. |
A) \[{{20}^{o}}C\] done clear
B) \[{{11}^{o}}C\] done clear
C) \[{{11}^{o}}C\] done clear
D) \[{{7}^{o}}C\] done clear
View Solution play_arrowDIRECTION: The following number line shows the temperature in degree Celsius \[{{(}^{o}}C)\] at different places on 12 May 20XX. |
A) Less than done clear
B) Equal to done clear
C) Greater than done clear
D) None of these done clear
View Solution play_arrowquestion_answer3) Evaluate: \[\frac{(-16)\div [(-13)+(-3)]}{(-60)\div (-60)}\]
A) 2 done clear
B) \[-1\] done clear
C) 1 done clear
D) \[-2\] done clear
View Solution play_arrowquestion_answer4) Find P, Q, R and S.
(i) The sum of two integers is 71. If one of them is \[-101,\]then other integer is P . |
(ii) The product of an integer and Q is zero. |
(iii) R is the quotient when an integer is divided by itself. |
(iv) Additive inverse of -7 is S. |
A)
P | Q | R | S |
172 | 0 | 1 | 7 |
B)
P | Q | R | S |
184 | 1 | 2 | 7 |
C)
P | Q | R | S |
172 | 1 | 1 | 7 |
D)
P | Q | R | S |
172 | 0 | 2 | 7 |
question_answer5) Which of the following statements is INCORRECT?
A) The multiplicative identity for integers is 1. done clear
B) Subtraction does not obey commutative law in integers. done clear
C) Multiplication of two integers with unlike signs is always positive. done clear
D) Multiplicative inverse of integer a is \[\frac{1}{a}\]. done clear
View Solution play_arrowA) \[-2+(-4)\] done clear
B) \[~-5+3\] done clear
C) \[5+(-3)\] done clear
D) \[-4+2\] done clear
View Solution play_arrowA) 120 done clear
B) \[-120\] done clear
C) 240 done clear
D) 0 done clear
View Solution play_arrowquestion_answer8) Which of the following statements is CORRECT?
Statement 1: When a positive integer and a negative integer are added, we always get a negative integer. |
Statement 2: When two negative integers are added, we get a positive integer, |
A) Only Statement-1 done clear
B) Only Statement-2 done clear
C) Both Statement-1 and Statement-2 done clear
D) Neither Statement-1 nor Statement-2 done clear
View Solution play_arrow1 | -10 | 0 |
A | -3 | -2 |
-6 | 4 | B |
A) \[-7,-4\] done clear
B) \[-4,-7\] done clear
C) \[-4,-6\] done clear
D) \[-6,-4\] done clear
View Solution play_arrowquestion_answer10) The value of \[[(-4)\times (-9)\times (-25)]\div [(-2)\times (-3)\times (-5)]\]is
A) 10 done clear
B) 20 done clear
C) 30 done clear
D) 40 done clear
View Solution play_arrowquestion_answer11) Which of the following statements is CORRECT?
A) All natural numbers are whole numbers and all whole numbers are integers, done clear
B) All whole numbers are integers and all integers are natural numbers. done clear
C) All integers are whole numbers and all natural numbers are integers. done clear
D) All integers are whole numbers and all integers are natural numbers. done clear
View Solution play_arrowquestion_answer12) The value of X in \[-19\times (4+(-2))=-19\times 4+(-19)\times X,\]
A) 2 done clear
B) \[-19\] done clear
C) 4 done clear
D) \[-2\] done clear
View Solution play_arrowA) Negative done clear
B) Positive done clear
C) Can't say done clear
D) Data is insufficient done clear
View Solution play_arrowquestion_answer14) Simplify: \[222-\left[ \frac{1}{3}\{42+(56-(8+9))\}+108 \right]\].
A) 87 done clear
B) 88 done clear
C) 89 done clear
D) 90 done clear
View Solution play_arrowquestion_answer15) Which pair of numbers does not have a product equal to 36?
A) \[\{-4,-9\}\] done clear
B) \[\{-3,-12\}\] done clear
C) \[\{-1,-72\}\] done clear
D) \[\{1,36\}\] done clear
View Solution play_arrowquestion_answer16) Which list of integers is in order from the least to the greatest?
A) \[-42,-39,-4,\text{ }40,\text{ }41\] done clear
B) \[-42.\text{ }41,\text{ }40,-39,-4\] done clear
C) \[-4,-39,\text{ }40,\text{ }41,-42\] done clear
D) \[41,\text{ }40,-4,-39,-42\] done clear
View Solution play_arrowquestion_answer17) Which of the following number line represents\[-1-4\]?
A) done clear
B) done clear
C) done clear
D) done clear
View Solution play_arrowquestion_answer18) Find the value of the given expression \[(-45)-(-39)+42-28-(-152)-85+(-9)\].
A) \[-78\] done clear
B) \[-32\] done clear
C) \[-550\] done clear
D) \[66\] done clear
View Solution play_arrowquestion_answer19) The absolute value of \[-28+12+42-63\] is
A) 37 done clear
B) \[-36\] done clear
C) 145 done clear
D) \[-145\] done clear
View Solution play_arrowA) \[a+b=b+a\] done clear
B) \[a-b=b-a\] done clear
C) \[a+0=0+a=a\] done clear
D) \[a-0=a\ne 0-a\] done clear
View Solution play_arrowA) 10, 8 done clear
B) 9, 18 done clear
C) 5, 9 done clear
D) 4, 10 done clear
View Solution play_arrowA) 32 done clear
B) 22 done clear
C) 34 done clear
D) 24 done clear
View Solution play_arrowA) Positive integer, 5 km done clear
B) Negative integer, 3 km done clear
C) Positive integer, 2 km done clear
D) Negative integer, 8 km done clear
View Solution play_arrowA) 60 mins done clear
B) 30 mins done clear
C) 50 mins done clear
D) 10 mins done clear
View Solution play_arrowA) \[{{4}^{o}}C\] done clear
B) \[{{6}^{o}}C\] done clear
C) \[{{3}^{o}}C\] done clear
D) \[{{7}^{o}}C\] done clear
View Solution play_arrow(i) If she gets an order to supply 7200 large baskets and 11,200 small baskets, what is the profit or loss she will be making from this order? |
(ii) If in the next order she has to supply 8100 small baskets, how many large baskets does she need to make so that makes neither profit nor loss in this order? |
A)
(i) | (ii) |
Loss of Rs. 20000 | 3000 |
B)
(i) | (ii) |
Profit of Rs.20000 | 3600 |
C)
(i) | (ii) |
Loss of Rs. 25000 | 3600 |
D)
(i) | (ii) |
Profit of Rs. 30000 | 2000 |
(i) The temperature difference between the hottest and the coldest places is P. |
(ii) The temperature difference between Yamuna Nagar and Pathankot is Q . |
(iii) The temperature difference between Pathankot and Kashmir is R. |
A)
P | Q | R |
\[{{31}^{o}}C\] | \[{{8}^{o}}C\] | \[{{5}^{o}}C\] |
B)
P | Q | R |
\[{{30}^{o}}C\] | \[{{18}^{o}}C\] | \[{{6}^{o}}C\] |
C)
P | Q | R |
\[{{31}^{o}}C\] | \[{{18}^{o}}C\] | \[{{6}^{o}}C\] |
D)
P | Q | R |
\[{{30}^{o}}C\] | \[{{7}^{o}}C\] | \[{{8}^{o}}C\] |
question_answer28) Match the following.
Column-I | Column-II |
(i) For any two under integers a and b, \[a\times b\]is also an integer Thus, integers are | (a) Distributive addition and multiplication |
(ii) \[a\times b=b\times a;\] this denotes that integers are | (b) Positive quotient |
(iii) \[a\times (b+c)\]\[=a\times b+a\times c;\] this denotes that integers are | (c) Closed under multiplication |
(iv) The division of a negative integer by another negative integer results in | (d) Commutative under multiplication |
A) (i) \[\to \](b), (ii)\[\to \](c), (iii)\[\to \](d), (iv)\[\to \](a) done clear
B) (i)\[\to \](c), (ii)\[\to \](d), (iii)\[\to \](a), (iv)\[\to \](b) done clear
C) (i)\[\to \](d), (ii)\[\to \](c), (iii)\[\to \](a), (iv)\[\to \](b) done clear
D) (i)\[\to \](c), (ii)\[\to \](d), (iii)\[\to \](b), (iv)\[\to \](a) done clear
View Solution play_arrowquestion_answer29) State T for true and 'F' for false.
(i) The addition and subtraction of integer cannot be represented on the number line. |
(ii) For any three integers a, b and c, \[(a+b)+c=(a+c)\,(b+c)\]. |
(iii) Under addition, the integer 1 is its identity. |
(iv) The product of even number of negative integers is negative. |
A)
(i) | (ii) | (iii) | (iv) |
T | T | F | T |
B)
(i) | (ii) | (iii) | (iv) |
F | T | F | T |
C)
(i) | (ii) | (iii) | (iv) |
F | T | T | F |
D)
(i) | (ii) | (iii) | (iv) |
F | F | F | F |
question_answer30) Fill in the blanks with >, < or =.
(i) \[22\times (-36)+(-42)\div (-3)9\times 56\times (-8)\] |
(ii) \[26-22+21\div (-7)43-11-13\] |
(iii) \[(-16)\div [(-13)+(-3)]12\div [(-3)-0]\] |
A)
(i) | (ii) | (iii) |
> | < | = |
B)
(i) | (ii) | (iii) |
< | < | > |
C)
(i) | (ii) | (iii) |
> | < | > |
D)
(i) | (ii) | (iii) |
= | > | < |
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