Question

Out of a batch of 75 students 72% are good in mathematics find the number of students who are not good in mathematics

Answer 1

Answer:

Here, the total number of students are 75.

So we know that people who are good in Math are 72% of students.

So , number of students in value - 72/100 X 75

= 54 students.

So, Number of students who are bad in Math are - 75-54

=21

Number of students who are bad in Math - 21 students

Please mark as Brainliest

Answer 2

Answer:

Step-by-step explanation:

if 72% are good then 28% are not good

thus $\frac{28\\}{100}$ ×75

=21 students