If 40 men or 60 women or 80 children can do a piece of work in 6 months, then 10

MCQ Practice

If 40 men or 60 women or 80 children can do a piece of work in 6 months, then 10 men, 10 women and 10 children together do the work in ?

Subject: MathematicsTopic: Time And Work

text5frac613textmonths

text6 months

text5frac713textmonths

text11frac113textmonths

Correct Answer: D