Question

In a class of 38 boys,3 were absent.20% of the rest did not complete their homework. How many boys have completed their homework?

Answer 1

ans = 28 students
method
total student = 38
students absent = 3
students present = 38 - 3 =35
students didn't complete their homework = 20% of 35 students
= 20/100 * 35
= 2/10 * 35
= 70/10
= 7
students completed their homework = 35 - 7
= 28

Answer 2

twenty eight boys had completed the home work