Question

72% OF 25 STUDENTS ARE good in maths ?how many students are not good in maths find percentage?

Answer 1

total percent is 100%. and 72% are good so obviously 100-72=28%

And 28%of 25=

28/100 × 25=28/4=7 students

Answer 2

Answer:

7 students

Step-by-step explanation:

total number of student is = 25

numberof good student in mathematics

= 72% of 25

$25 \times \frac{72}{100}$

=18

number of student not good in mathematics =25-18

=7