Class 7 Mathematics Chapter 4 Simple Equations Quiz 12 (3 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Solve using substitution. y =-6x + 5-2x + y = 5

Correct Answer: A) (0, 5).

2. $\frac{1}{2}a+2=4$

Correct Answer: D) 4.

3. What is the formula for calculating work?

Correct Answer: D) W= f x d.