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Raja can do a piece of work in 4 hours. ...

Raja can do a piece of work in 4 hours. Raja and Praja together can do it in just 2 hours, while Rani and Praja together need 3 hours to finish the same work. Rani alone can complete the work in __ hours.

A

12 hours

B

6 hours

C

8 hours

D

10 hours

Text Solution

Verified by Experts

The correct Answer is:
A
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