NEW Today's quiz is live — 10 questions, 5 minutes. Play now

Class 7 · Mathematics · Ganita Prakash - II

7. Finding the Unknown

Try question 1

If x + 5 = 12, then x is

Tap an answer to check.

Answer and explanation

Answer: B. 7

12 − 5 = 7.

Open this question →

Try question 2

If 3y = 27, then y is

Tap an answer to check.

Answer and explanation

Answer: A. 9

27 ÷ 3 = 9.

Open this question →

Try question 3

If n/4 = 5, then n is

Tap an answer to check.

Answer and explanation

Answer: B. 20

n = 5 × 4 = 20.

Open this question →

All 5 questions of this chapter, with explanations →