CBSE Class 7 Mathematics Operations with Integers MCQs Set 06

Question. (-1) multiplied 3 times gives product
(a) 1
(b) –1
(c) 3
(d) –3

Answer: B

Question. Product of 3 consecutive numbers is -6, numbers are
(a) 1, 2, 3
(b) –1, –2, –3
(c) –3, –2, –1
(d) 0, 1, 2

Answer: C

Question. Sum of two numbers is 0 and difference is 10, integers are
(a) 5, 5
(b) 5, -5
(c) 10, 0
(d) -5, 5

Answer: B

Question. Sum is -7 and difference is -1, numbers will be
(a) -4, -3
(b) -3, -4
(c) -5, -2
(d) -2, -5

Answer: A

Question. Alien currency has +13 and -9 pibs coins. To get total of +1, we use
(a) 1 coin of 13 and 1 coin of 9
(b) 7 coins of +13 and 10 coins of –9
(c) 2 coins of +13 and 3 coins of –9
(d) Not possible

Answer: B

Question. (-1) multiplied 10 times gives product
(a) 10
(b) –10
(c) 1
(d) –1

Answer: C

Question. (-100) ÷ 25 is same as finding what number multiplied to 25 gives
(a) 100
(b) –100
(c) 4
(d) –4

Answer: B

Question. Multiplication is ____ for integers
(a) Not commutative
(b) Commutative
(c) Hard
(d) Only for positives

Answer: B

Question. Elevator moves 3 metres per minute down. If it starts from ground, position after one hour is
(a) 180 m
(b) -180 m
(c) 60 m
(d) -60 m

Answer: B

Question. Value of -1 into integer 'a' will be
(a) a
(b) -a
(c) 1
(d) 0

Answer: B

Question. Product of two debts (negative numbers) is called
(a) Debt
(b) Fortune
(c) Minus
(d) Zero

Answer: B

Question. 4 into -2 can be interpreted as placing 2 negatives in bag
(a) 2 times
(b) 8 times
(c) 4 times
(d) 6 times

Answer: C

Question. One green token and one red token together make
(a) 2
(b) -2
(c) 1
(d) 0

Answer: D

Question. Coin is at 0, first strike moves it 4 units right and second moves 3 units right, final position is
(a) 1
(b) -7
(c) 7
(d) 0

Answer: C

Question. Red token represents number
(a) 1
(b) -1
(c) 0
(d) -2

Answer: B

Question. Final position P after two carrom strikes is given by
(a) P = a - b
(b) P = a + b
(c) P = a / b
(d) P = a into b

Answer: B

Question. Value of 4 - (-12) using additive inverse is
(a) 4 – 12
(b) 4 + 12
(c) –12 + 4
(d) –4 – 12

Answer: B

Question. Value of -1 × a is always
(a) a
(b) 1
(c) Additive inverse of a
(d) Zero

Answer: C

Question. Elevator starts 15 m above ground, moves 3 m/min down for 45 minutes, final position is
(a) –135 m
(b) –120 m
(c) 120 m
(d) –150 m

Answer: B

Question. Loss of grey cement bag sold is given as
(a) ₹8
(b) -₹8
(c) ₹5
(d) -₹5

Answer: C