Question

out of 80 students in class 30 are girls find the percentage of girls

Answer 1

30/80*100 =37.5%
NUMBER OF GIRLS DIVIDED BY THE THE TOATL NUMBER OF STUDENTS INTO 100 GIVES U THE %AGE

Answer 2

Given:

In a class of 80 students 30 are girls.

To Find:

The percentage of girls in the class is?

Solution:

The given problem can be solved using the concepts of percentages.

1. The total number of students in the class is 80, 30 are girls of the 80 members.

2. Percentage is given by the formula,

=> Percentage = (Favorable numbers x 100)/Total numbers,

3. Using the formula mentioned above the percentage can be calculated,

=> Percentage of girls = (30x100)/80,

=> (30x100)/80,

=> (3x100)/8,

=> (3x25)/2,

=> 75/2 = 37.5%.

Therefore, the percentage of girls in the class is 37.5.