Challenger App

No.1 PSC Learning App

1M+ Downloads
24 people can finish a job by 10 days. How many days will be required to finish the same job by 8 people?

A20

B26

C30

D32

Answer:

C. 30

Read Explanation:

(24 x 10)/8 = 30


Related Questions:

A and B can do a piece of work in 10 days, B and C in 15 days and C and A in 20 days. C alone can do the work in :
A tank is filled in 4 hours by three pipes A, B and C. Pipe C is twice as fast as pipe B and pipe B is twice as fast as pipe A. How much time will pipe A take to fill the tank?
Ramanan and Shyam together can do a work in 8 days. Both of B them began to work. After 3 days Ramanan fell ill, Shyam completed the remaining work in 15 days. In how many days can Ramanan complete the work?
One tap can fill a water tank in 40 minutes and another tap can make the filled tank empty in 60 minutes. If both the taps are open, in how many hours will the empty tank be filled ?
If 10 men and 12 women can earn Rs.12880 in 7 days, and 15 men and 6 women can earn Rs.17280 in 9 days, then in how many days will 8 men and 10 women earn Rs.15000?