Question

Three boys can do a piece of work in 2 days, how long will it take one boy to do it

Answer 1

3 boys in 2 days.
1 boy in =3×2=6 days

Answer 2

Hey friend! here is your answer ⏩

no of boys-3
days taken-2 days

let days be x done by one boy so,
indirect proportion
3×2=1×x
therefore, x=6

HOPE IT HELPS

@RASHI