CBSE Class 7 Mathematics Operations with Integers MCQs Set B

Question. Starting Collatz rule with -7, the next number in sequence is
(a) -21
(b) 22
(c) -22
(d) -3

Answer: B

Question. In the test, marks given for every correct answer is
(a) 5
(b) 4
(c) -2
(d) 2

Answer: B

Question. In the modified Collatz rule, if a number is odd we
(a) Add 1
(b) Multiply by 3
(c) Multiply by -3 and add 1
(d) Divide by 2

Answer: C

Question. In the test, marks given for every incorrect answer is
(a) 4
(b) -4
(c) -2
(d) 2

Answer: C

Question. Alien currency coins have values of
(a) +10 and -5
(b) +13 and -9
(c) +5 and -2
(d) +1 and -1

Answer: B

Question. In magic grid game, when no numbers are left we
(a) Add all numbers
(b) Subtract numbers
(c) Multiply circled numbers
(d) Divide numbers

Answer: C

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

Answer: B

Question. Total number of questions in Anita's test was
(a) 15
(b) 20
(c) 25
(d) 40

Answer: C

Question. To get a total of +1 pib, one way is using
(a) 1 coin of 13 and 1 coin of 9
(b) 7 coins of +13 and 10 coins of -9
(c) 5 coins of +13 and 5 coins of -9
(d) Not possible

Answer: B

Question. In magic grid game, after circling a number we strike out the
(a) Corners
(b) Whole grid
(c) Row and column
(d) Diagonals

Answer: C

Question. Find 3 consecutive numbers whose product is -6
(a) 1, 2, 3
(b) -1, -2, -3
(c) -3, -2, -1
(d) 0, 1, 2

Answer: C

Question. Find 3 consecutive numbers whose product is 120
(a) 3, 4, 5
(b) 4, 5, 6
(c) 5, 6, 7
(d) 2, 3, 4

Answer: B

Question. Terhüchü game is played in the states of
(a) Kerala and Tamil Nadu
(b) Assam and Nagaland
(c) Punjab and Haryana
(d) Gujarat and Rajasthan

Answer: B

Question. Multiplication rule where we solve a into (b + c) as a into b + a into c is called
(a) Commutative property
(b) Associative property
(c) Distributive property
(d) Closure property

Answer: C

Question. Machine 1 follows the rule
(a) a + b + c
(b) a - b - c
(c) a + b - c
(d) a into b into c

Answer: C

Question. When multiplicand is negative, every unit decrease in multiplier makes product
(a) Decrease by multiplicand
(b) Increase by multiplicand
(c) Stay same
(d) Become positive always

Answer: B

Question. The goal in Terhüchü is to
(a) Reach the other side
(b) Capture all opponent's coins
(c) Get 100 points
(d) Make a square

Answer: B

Question. Anil scored -10 marks with 5 correct answers, his incorrect answers were
(a) 5
(b) 10
(c) 15
(d) 20

Answer: C

Question. To have no profit and no loss when 6400 grey bags are sold, white bags sold must be
(a) 3000
(b) 4000
(c) 5000
(d) 6400

Answer: B

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

Answer: B