Skillry

Practice MCQ question on Time and Work 1. Raju can do 25% of a piece of work in 5 days. How many days will he take to complete the work ten times? A) 150 days B) 250 days C) 200 days D) 180 days ANSWER= (C) 200 days Solution:-He will complete the work in 20 days. Hence, he will complete ten times the work in 200 days. Check Answer   2. 6 men can do a piece of work in 12 days. How many men are needed to do the work in 18 days? A) 3 men B) 2 men C) 4 men D) 6 men ANSWER= (C) 4 men Solution:-6 men for 12 days means 72 man-days. This would be equal to 4 men for 18 days. Check Answer   3. Nishu and Archana can do a piece of work in 10 days and Nishu alone can do it in 12 days. In how many days can Archana do it alone? A) 60 days B) 30 days C) 50 days D) 45 days ANSWER= (A) 60 days Solution:-N + A = 10% N = 8.33% Hence A = 1.66% Æ 60 days. Check Answer   4. Baba alone can do