Challenger App

No.1 PSC Learning App

1M+ Downloads
A can do a piece of work in 10 days. B can do it in 15 days. With the assistance of C, they completed the work in 2 days. C alone can do it in ______________days.

A3

B5

C4

D2

Answer:

A. 3

Read Explanation:

3


Related Questions:

If Anil takes 5 days to complete a task when he works for 8 hours a day, how many days will he take to complete the task if he works 6 hours a day?
A juice vendor mixes water with pure orange juice. If he sells the mixture at the cost price of pure orange juice and makes a profit of 20%, what is the ratio of water to pure orange juice in the mixture, respectively?
Vijay can do a piece of work in 4 hours. Ajay can do it in 28 hours. With the assistance of Amit, they completed the work in 3 hours. In how many hours can Amit alone do it?
Jewel and Angelina together can paint a hall in 6 days. Jewel alone can paint it in 8 days. In how many days can Angelina alone paint it?
Isha can do a certain piece of work in 20 days. Isha and Smriti can together do the same work in 16 days, and Isha, Smriti and Ashlesha can do the same work together in 8 days. In how many days can Isha and Ashlesha do the same work?