Question

If 20% of x + 25% of 20 = 25% of 40, then find x.​

Answer 1

Answer:

The correct answer is 25

Answer 2

SOLUTION:-

We have,

If 20% of x + 25% of 20= 25% of 40.

To find:

The value of x.

Explanation:

$= > 20\% \: of \: x + 25\% \: of \: 20 = 25\% \: of \: 40 \\ \\ = > \frac{20}{100} \times x + \frac{25}{100} \times 20 = \frac{25}{100} \times 40 \\ \\ = > \frac{2x}{10} + 5 = 10 \\ \\ = > 2x + 50 = 100 \\ \\ = > 2x = 100 - 50 \\ \\ = > 2x = 50 \\ \\ = > x = \frac{50}{2} \\ \\ = > x = 25$

Thank you.