Question

in a school 4/7 of the student are boys if there are 210 girls find the number of boys in the school​

Answer 1

Answer:

number of boys in schools are 280

Answer 2

Answer:

280

Step-by-step explanation:

Given,

4/7 = boys

then,

3/7 must be = girls = 210

⇒3/7 = 210

⇒1/7 = 210/3

⇒1/7 = 70

4/7 = no.of boys

⇒4/7 = 1/7 × 4

⇒4/7 = 70 × 4

4/7 = 280