Question

724 of 25 students are interested in mathematics. How many are not mere
mathematics

Answer 1

Step-by-step explanation:

Given;

72% of 25 students are interested in mathematics

Percentage of students not interested in mathematics = (100 - 72)% = 28 %

The number of students not interested in mathematics = 28% of 25

Therefore, 7 students (out of 25) are not interested in mathematics.

Answer 2

Step-by-step explanation:

not interested student =25

total student = 724

not interested student = total student-interested student

=724-25

= 699 students are interested