CBSE Class 7 Mathematics Operations with Integers MCQs Set E

Question. Brahmagupta used the word 'Dhana' for
(a) Negative values
(b) Debts
(c) Positive values
(d) Multiplication

Answer: C

Question. Machine 1 result for numbers -10, -12, -9 is
(a) -31
(b) -13
(c) 13
(d) -11

Answer: B

Question. In Terhüchü, the goal is to win by
(a) Getting 100 points
(b) Capturing all opponent's coins
(c) Reaching the center
(d) Rolling a six

Answer: B

Question. In Terhüchü game, each player starts with how many coins
(a) 16 coins
(b) 2 coins
(c) 9 coins
(d) 5 coins

Answer: C

Question. Modified Collatz rule says if number is even, we take
(a) Double of it
(b) Half of it
(c) Add 1
(d) Square it

Answer: B

Question. In the magic grid game, we stop when no number is left and then
(a) Add circled numbers
(b) Subtract circled numbers
(c) Multiply circled numbers
(d) Divide circled numbers

Answer: C

Question. Speed of elevator moving down is taken as
(a) Positive
(b) Negative
(c) Zero
(d) No sign

Answer: B

Question. Machine 1 uses the formula
(a) a + b + c
(b) a - b - c
(c) a + b - c
(d) a into b into c

Answer: C

Question. Sign of the product of many integers depends on how many
(a) Positive integers are there
(b) Negative integers are there
(c) Zeroes are there
(d) Numbers are large

Answer: B

Question. First movement is -4 and final position is 5, the second movement is
(a) 1
(b) 9
(c) –9
(d) 0

Answer: B

Question. 4 × (-2) means placing how many negatives in the bag
(a) 4 negatives, 2 times
(b) 2 negatives, 4 times
(c) 8 negatives, 1 time
(d) 2 negatives, 2 times

Answer: B

Question. Anita had 15 correct answers and scored 40 marks, so incorrect answers were
(a) 5
(b) 10
(c) 15
(d) 20

Answer: B

Question. Sum of two integers is 4 and difference is 12, numbers will be
(a) 10, -6
(b) 8, -4
(c) 12, -8
(d) -4, 8

Answer: B

Question. Order of movements is 1, -2, 3, -4, ..., -10, final position is
(a) 5
(b) –5
(c) 10
(d) 0

Answer: B

Question. Additive inverse of -18 is
(a) –18
(b) 0
(c) 18
(d) 1

Answer: C

Question. Value of (-4) × (-2) is
(a) –8
(b) 8
(c) 6
(d) –6

Answer: B

Question. When multiplicand is positive, every unit decrease in multiplier makes product decrease by
(a) 1
(b) Multiplier
(c) Multiplicand
(d) 0

Answer: C

Question. Multiplication 4 × 2 means adding 2 positives how many times
(a) 2 times
(b) 4 times
(c) 8 times
(d) 6 times

Answer: B

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

Answer: C

Question. Evaluating 5 into -3 into 4 in any order always gives
(a) 60
(b) -60
(c) 15
(d) -12

Answer: B