Question

44. A school has 400 children. Out of them 45%
are girls. What is the number of boys in the
school?
(A) 180
(B) 210
(C) 220
(D) 190​

Answer 1

Step-by-step explanation:

400 's 45%

45/100 x 400

45 x 4

180

180 are girls and remaining are boys

400 - 180 = 220

boys are 220

HOPE IT WORKS

Answer 2

Answer:

220

Step-by-step explanation:

total no. of students=400

45%are girls

boys=100% – 45%=55%

now,55%of 400

=55*400/100

=220boys

hope it is helpful