Question

In a school, 45% of total students are girls. If there are 450 girls in the school. Find the number of boys.
plz tell answer ​

Answer 1

Answer:

Lest do it by unity method

45% of total students are girls

let x be the total students

45% of x = 450

45 × x/ 100 = 450

x = 450×100/45

x = 1000 students

Hence no. of boys = 1000-450 = 550 boys.