Question

72% of 25 students are good at English.How many are not good at it?

Answer 1

72 % are good . so, 28 % are bad or not good
so.
not good = 28/100*25
= 7 students

Answer 2

Hey!
------

----------------------------------------------------

◀Given that

72% of 25 are good . so calculating the number :

= 72 / 100 × 25

= 72 / 4

= 18 students

✨ 18 out of 25 are good in English . Hence the ones who are not good = 25 - 18

= 7

-----------------------------------------------------------------------------------------------------