3 men can complete a piece of work in 6 days. Two days after they started the work, 3 more men joined them. How many days will they take to complete the remaining work?
Choose the correct option:
A) 2  B) 4  C) 5  D) 6  E) 7

Rationale: explanation : 3 man 1 day work = 1616 3 man 2 days work = 2626 remaining work = ( 1 – 2626 ) = 2 / 3 parts . 6 man together perform the work in 1 day is = 1616 + 1616 = 2626 parts 2626 parts completed in 1 day 2323 parts will b completed in 2 days answer : a
Answer: A