CBSE Class 7 Mathematics Finding the Unknown MCQs Set E

Question. Jahnavi starts her savings with initial amount.
(a) 5050
(b) 4000
(c) 650
(d) 500

Answer: B

Question. Solution for the equation 11y = 66 is.
(a) y = 11
(b) y = 6
(c) y = 66
(d) y = 5

Answer: B

Question. To solve u / 15 = 6, we should.
(a) divide by 15
(b) multiply by 15
(c) add 15
(d) subtract 15

Answer: B

Question. One quarter of a number increased by 9 gives the same number. Number is.
(a) 36
(b) 12
(c) 9
(d) 24

Answer: B

Question. Weight of a brick is 1 kg more than half its weight. Total weight is.
(a) 1 kg
(b) 2 kg
(c) 3 kg
(d) 4 kg

Answer: B

Question. Equation that can never be equal is.
(a) x = x
(b) x + 4 = x + 5
(c) 2x = 4
(d) y = 0

Answer: B

Question. In Bhaskara's problem, one man has 6 horses and.
(a) 100 rupees debt
(b) 300 rupees cash
(c) 10 horses
(d) zero money

Answer: B

Question. If 4k + 1 = 13, then value of 8k + 2 is.
(a) 13
(b) 26
(c) 24
(d) 10

Answer: B

Question. When we move +7 from one side to other, it becomes.
(a) +7
(b) -7
(c) 0
(d) 14

Answer: B

Question. The word Bījagaṇita for algebra was used in.
(a) Iraq
(b) Ancient India
(c) Europe
(d) America

Answer: B

Question. A statement of equality between expressions is.
(a) number
(b) equation
(c) word
(d) letter

Answer: B

Question. Multiplication and division are called.
(a) same operations
(b) inverse operations
(c) big operations
(d) easy operations

Answer: B

Question. Meaning of word Bīja is.
(a) fruit
(b) flower
(c) seed
(d) tree

Answer: C

Question. The word "Algebra" comes from which part of Al-Khwarizmi's book title.
(a) Hisab
(b) al-jabr
(c) muqabala
(d) wal

Answer: B

Question. In tile pattern 3k + 1, k represents.
(a) number of tiles
(b) step number
(c) colour of tiles
(d) price

Answer: B

Question. If we have 15 + 8 = 23, and we add 10 to both sides, the scale will be.
(a) tilted
(b) balanced
(c) broken
(d) very heavy

Answer: B

Question. According to Aryabhata and Brahmagupta, algebra helps to.
(a) hide answers
(b) generalise patterns
(c) draw triangles
(d) count money only

Answer: B

Question. Modern notation 2x - 8 in ancient India was.
(a) yā 2 rū 8
(b) yā 2 rū 8 with dot over 8
(c) rū 8 yā 2
(d) x 2 - 8

Answer: B

Question. Adding the same number to both sides of an equation will.
(a) make it wrong
(b) keep equality same
(c) change the answer
(d) make it zero

Answer: B

Question. If 3k + 1 = 100, then value of k is.
(a) 30
(b) 33
(c) 34
(d) 100

Answer: B