CBSE Class 8 Mathematics We Distribute Yet Things Multiply MCQs Set B

Question. Chapter 6 name is.
(a) Adding Numbers
(b) We Distribute, Yet Things Multiply
(c) Circles and Squares
(d) Big Divisions

Answer: B

Question. Vaishnavi says area of PQSR is x times.
(a) y
(b) x + 2y
(c) x + y
(d) 2x

Answer: B

Question. (a - b) square and (b - a) square are always.
(a) Different
(b) Equal
(c) Zero
(d) Negative

Answer: B

Question. (60 - 5) square is same as 55 square.
(a) True
(b) False
(c) Sometimes
(d) Only in geometry

Answer: A

Question. Expansion of (x + 2)(x + 5) is x square + 7x + _.
(a) 7
(b) 10
(c) 5
(d) 2

Answer: B

Question. What is the value of 932 using the identity (a + b)² ?
(a) 8549
(b) 8835
(c) 8099
(d) 8649

Answer: D

Question. Area of square with side 65 can be written as (60 + 5).
(a) Plus 2
(b) Square
(c) Minus
(d) Divide

Answer: B

Question. In 3a square (a - b + 15), number of terms inside bracket is.
(a) 1
(b) 2
(c) 3
(d) 4

Answer: C

Question. If a is increased by 1 and b is decreased by 1, product is.
(a) (a + 1)(b - 1)
(b) (a - 1)(b + 1)
(c) ab
(d) a + b

Answer: A

Question. In (6x + 5y) square, middle term is.
(a) 30xy
(b) 60xy
(c) 11xy
(d) xy

Answer: B

Question. 5237 × 11 is
(a) 57670
(b) 56767
(c) 57607
(d) 56607

Answer: C

Question. Integers also follow this property.
(a) No property
(b) Only addition
(c) Distributive property
(d) Small property

Answer: C

Question. Terms having same letter-numbers are called.
(a) Different terms
(b) Like terms
(c) Big terms
(d) Simple terms

Answer: B

Question. Identity 1A is.
(a) (a + b) square = a square + 2ab + b square
(b) (a - b) square = a square - b square
(c) a + b = b + a
(d) a times b = b times a

Answer: A

Question. In Step k, number of circles is k square plus.
(a) k
(b) 2k
(c) 1
(d) 0

Answer: B

Question. (a – 3b) (2a + 6b) = _______
(a) 2a² – 18b²
(b) a² – 9b²
(c) 2a² – 9b²
(d) a² – 18b²

Answer: A

Question. In (60 - 5) square, we remove area of small square.
(a) One time
(b) Two times
(c) Three times
(d) Zero times

Answer: B

Question. 31 square can be found using 32 times 30 plus.
(a) 1
(b) 1 square
(c) 2
(d) 31

Answer: B

Question. If x = 8 and y = 3, area of shaded region is.
(a) 24
(b) 40
(c) 64
(d) 11

Answer: B

Question. Property for multiplication and addition is.
(a) Associative
(b) Distributivity
(c) Negative
(d) Closure

Answer: B