Home › CAT › quantitativeaptitude › Time and Work › 20 workers can complete a project in 25 days. Ho…
20 workers can complete a project in 25 days. How long would 25 workers take to complete the same project?
A$30$ days
B$22$ days
C$20$ days
D$18$ days
Answer & Solution
Correct answer: C. $20$ days
Man-days constant: 20 × 25 = 500. With 25 workers: 500 / 25 = 20 days.
Related questions
A and B together complete a work in 12 days. A alone in 18 days. How long does B alone takRohan and Rohit together can finish a job in 10 days, while Rohan alone can do it in 15 daA and B together finish a task in 1.5 days, but A left early and the task took 2 days in aTrij can paint a wall alone in 7.2 days while Madhu takes 10.8 days for the same work. WorIf 200 men can construct a building in 1024 days, how many men are needed to construct theTwo persons Kuldeep and Agarkar can reap a field in 8 and 12 hours respectively. They workA pipe can fill a tank in 15 hours. Due to a leak at the bottom, it takes 20 hours to fill10 men can finish painting a wall in 8 days. How many more men are needed to finish the sa