CBSE Class 7 Mathematics Operations with Integers MCQs Set J

Question. Value of (-2) × (-1) × (-5) × (-3) is
(a) 30
(b) –30
(c) 11
(d) –11

Answer: A

Question. Summary says product is negative if
(a) Both numbers are negative
(b) Both numbers are positive
(c) One is positive and one is negative
(d) One is zero

Answer: C

Question. Property a × (b + c) = a × b + a × c is called
(a) Associative
(b) Commutative
(c) Distributive
(d) Identity

Answer: C

Question. Value of 5 × (4 + (-2)) is
(a) 30
(b) 10
(c) 6
(d) –10

Answer: B

Question. Brahmagupta used the word "Dhana" for
(a) Negative numbers
(b) Zero
(c) Positive values
(d) Division

Answer: C

Question. Brahmagupta used the word "Rina" for
(a) Fortunes
(b) Debts
(c) Addition
(d) Positive values

Answer: B

Question. In test, +4 for correct and -2 for incorrect. Anita scored 40 marks with 15 correct answers. Incorrect answers were
(a) 5
(b) 10
(c) 15
(d) 20

Answer: B

Question. Temperature currently 8°C, drops 5°C each hour. Expression for temp after 4 hours is
(a) 8 – 5 × 4
(b) 8 + 5 × 4
(c) 4 × 5 – 8
(d) 8 – 5 – 4

Answer: A

Question. Sum is 27 and difference is 9, find the numbers
(a) 18, 9
(b) 20, 7
(c) 15, 12
(d) 10, 17

Answer: A

Question. Difference between two numbers means
(a) Adding them
(b) First number - second number
(c) Second number - first number
(d) Multiplying them

Answer: B

Question. In carrom coin game, rightward movement is taken as
(a) Negative
(b) Positive
(c) Zero
(d) No sign

Answer: B

Question. To find 7 minus 18 using tokens, we remove how many positives
(a) 7
(b) 11
(c) 18
(d) 25

Answer: C

Question. 7 - 18 value will be
(a) 11
(b) -11
(c) 25
(d) -25

Answer: B

Question. First strike moves coin 'a' units right and second strike moves 'b' units right, formula for final position P is
(a) P = a - b
(b) P = a + b
(c) P = a / b
(d) P = b - a

Answer: B

Question. Strike moves coin 5 units right and then 7 units left, final position will be
(a) 12
(b) 2
(c) -2
(d) -12

Answer: C

Question. Property a × (b × c) = (a × b) × c is called
(a) Commutative
(b) Distributive
(c) Associative
(d) Closure

Answer: C

Question. Value of (5 × -3) × 4 is
(a) 60
(b) –60
(c) 15
(d) –12

Answer: B

Question. Movement is -4 means the magnitude is
(a) -4
(b) 0
(c) 4
(d) 8

Answer: C

Question. Subtracting a number is same as adding its
(a) Multiplicative inverse
(b) Additive inverse
(c) Same number
(d) Zero

Answer: B

Question. Additive inverse of integer 'a' is represented as
(a) 1/a
(b) a
(c) -a
(d) 0

Answer: C