Question

In a class of 30 students the number of girls is 2/5 of the total number of the student how many boys are there in the class

Answer 1

Answer:

18 boys

Step-by-step explanation:

total number of students = 30

2/5th are girls

boys= 1-2/5

       = 3/5

no. of boys= 3/5*30 = 6*3= 18