8 men can finish a piece of work in 40 days. If 2 more men join them, the work will be completed in

(a)30 days (b)32 days (c)36 days (d)25 days

Question

8 men can finish a piece of work in 40 days If 2 more men join them the work will be completed in a30 days b32 days c36 days d25 days

Accepted Answer

Solution b32 days Because 8 men can finish a piece of work in 40 days 1 man can finish a piece of work in 8 40 If 2 more men join them ie 10 men can finish a work in 8 40 10 32 days

RS Aggarwal Solutions Class 7 Mathematics Solutions for Unitary Method Exercise 9C in Chapter 9 - Unitary Method