CBSE Class 8 Mathematics Algebra Play MCQs Set D

Question. After going around 3 times, Karim was left with zero coins because he started with
(a) 8 coins
(b) 7 coins
(c) 10 coins
(d) 5 coins

Answer: B

Question. If you divide 2x + 10 by 2, the result will be
(a) x + 10
(b) 2x + 5
(c) x + 5
(d) x + 20

Answer: C

Question. If all 55 animals on the farm were hens, the total legs would be
(a) 150
(b) 110
(c) 55
(d) 220

Answer: B

Question. If p < q < r, the multiplier for the biggest product will be
(a) p
(b) q
(c) r
(d) 10

Answer: C

Question. If the bottom row of a pyramid is a, b, c, the middle row has a + b and
(a) a + c
(b) b + c
(c) a + a
(d) c + c

Answer: B

Question. The difference 31 - 13 is 18, which is divisible by
(a) 5
(b) 9
(c) 10
(d) 7

Answer: B

Question. The topmost box in a 3-row pyramid is a + 2b +
(a) a
(b) b
(c) c
(d) d

Answer: C

Question. If the final answer is 291, then 100M + D is
(a) 165
(b) 126
(c) 291
(d) 100

Answer: B

Question. If a mother is 5 times her daughter's age, and daughter is x, mother is
(a) x + 5
(b) 5x
(c) x / 5
(d) 5 + x

Answer: B

Question. In algebra, we investigate tricks and
(a) stories
(b) puzzles
(c) songs
(d) games

Answer: B

Question. If we double the number x and add four, we write it as
(a) 4x + 2
(b) x + 4
(c) 2x + 4
(d) 2x - 4

Answer: C

Question. If bottom row has 4, 1, 10, the next row boxes are 5 and
(a) 14
(b) 11
(c) 6
(d) 10

Answer: B

Question. If circle + square = 19 and circle is 9, then square is
(a) 9
(b) 10
(c) 19
(d) 28

Answer: B

Question. To make the final answer of the trick 5, the number we add should be
(a) 5
(b) 10
(c) 4
(d) 2

Answer: B

Question. If the bottom row of a pyramid is 1, 2, 3, the top number is
(a) 6
(b) 8
(c) 10
(d) 5

Answer: B

Question. In Mukta's 3-digit trick, the sum abc + bca + cab is divisible by
(a) 10
(b) 37
(c) 50
(d) 11

Answer: B

Question. In a calendar 2 x 2 grid, the four numbers sum up to
(a) 4a + 10
(b) 4a + 16
(c) 2a + 8
(d) 4a + 7

Answer: B

Question. The largest product of digits 1, 3, 7 is
(a) 13 x 7
(b) 73 x 1
(c) 31 x 7
(d) 17 x 3

Answer: C

Question. The difference between the actual 150 legs and the 110 hen legs is
(a) 40
(b) 55
(c) 10
(d) 100

Answer: A

Question. To get a final answer of 10 in the first trick, we should add
(a) 10
(b) 5
(c) 20
(d) 40

Answer: C