Question

if 72% of 25 students are good in maths than a number of students are not good in maths are​

Answer 1

Answer:

Comparing Quantities

How many are not good in Mathematics? 72% of 25 are good in Mathematics. ∴ (100 - 72)% of 25 students are not good in Mathematics.

Answer 2

Answer:-

$\sf{72\% \: of \: 25 = \frac{72}{100} \times 25 = 18}$

So 18 students are good in maths.

$\sf{ = > 25 - 18 = 7}$

So 7 students are not good in maths.

Hope it helps you.....