Aptitude Interview Question:

A work is done by the people in 24 min. One of them can do this work alone in 40 min. How much time required to do the same work for the second person?

Submitted by: Administrator

Two people work together in 24 mins.

So, their one day work is

(1/A)+(1+B)=(1/24)

One man can complete the work in 40mins

one man's one day work (1/B)= (1/40)

Now,

(1/A)=(1/24)-(1/40)

(1/A)=(1/60)

So, A can complete the work in 60 mins.
Submitted by: Administrator