Question

A can do a piece of work in 5 days less than the time take by B to do it. If both of them together 100/9 days, then the time taken by ‘B’ alone to do the same work (in days) is : 

(a) 15 days 

(b) 20 days 

(c) 25 days 

(d) 30 days

Answer 1

Correct option (c) 25 days

Explanation: 

 Always, try to do these questions with the help of options to save time

Hence, option (C) is correct