CBSE Class 7 Mathematics Finding the Unknown MCQs Set H

Question. Total amount distributed in the Bakhshali problem is.
(a) 100
(b) 132
(c) 500
(d) 60

Answer: B

Question. If k + 8 = 12 - k, the value of k will be.
(a) 4
(b) 2
(c) 20
(d) 8

Answer: B

Question. Solving equations helps us to.
(a) hide patterns
(b) generalise patterns
(c) forget numbers
(d) draw circles

Answer: B

Question. Equation having no solution means the two sides.
(a) are always equal
(b) can never be equal
(c) are zero
(d) are same

Answer: B

Question. Dot over 8 in rū 8 notation meant the number is.
(a) decimal
(b) negative
(c) big
(d) multiplied

Answer: B

Question. Trial and error method to solve equations is.
(a) always fast
(b) very easy
(c) can be inefficient
(d) best method

Answer: C

Question. In the equation 11y + (-5) = 61, the value of 11y is.
(a) 56
(b) 66
(c) 61
(d) 5

Answer: B

Question. Addition and subtraction are.
(a) same operations
(b) inverse operations
(c) new operations
(d) hard operations

Answer: B

Question. Finding the value of unknown letter to make LHS = RHS is called.
(a) writing
(b) solving
(c) reading
(d) framing

Answer: B

Question. If 4x + 6 = 10, then 4x = 10 + 6 is.
(a) correct
(b) a mistake
(c) very good
(d) best step

Answer: B

Question. Sum of two odd numbers is always even, we show this using.
(a) geometry
(b) bījagaṇita
(c) drawing
(d) only counting

Answer: B

Question. In the equation 2e = 6, the letter e represents.
(a) egg weight
(b) bread weight
(c) total weight
(d) zero

Answer: A

Question. To show a number is negative, ancient Indians put a.
(a) cross
(b) dot over the number
(c) line below
(d) star

Answer: B

Question. In ancient Indian notation, equation sides were written.
(a) side by side
(b) one below the other
(c) on different pages
(d) in a circle

Answer: B

Question. If Suresh has y marbles, Ramesh has.
(a) y - 30
(b) y + 30
(c) 30y
(d) 60 - y

Answer: B

Question. The equation to find Suresh's marbles is.
(a) y + 30 = 60
(b) 2y + 30 = 60
(c) y = 60
(d) 2y = 60

Answer: B

Question. If total money is 500, money left after delivery charge is.
(a) 450
(b) 550
(c) 400
(d) 250

Answer: B

Question. Ancient Indian symbol yā was used for.
(a) number 1
(b) known value
(c) unknown value
(d) zero

Answer: C

Question. In ancient India, algebra was called.
(a) Ganita
(b) Bījagaṇita
(c) Rekhaganit
(d) Bij

Answer: B

Question. Total money Madhubanti could spend was.
(a) 450
(b) 50
(c) 500
(d) 25

Answer: C