Ram does part of work in 15 days . After that he completes the remaini
| Ram does 
part of work in 15 days . After that he completes the remaining work in 4 days with the help of Shyam. In how many days will Ram and Shyam together do the same work ?
part of work in 15 days . After that he completes the remaining work in 4 days with the help of Shyam. In how many days will Ram and Shyam together do the same work ?
A. 19 days
B. 
days
C. 
days
D. 
Right Answer is: C
SOLUTION
It is given that Ram does 
part of work in 15 days.
Remaining work = 1 – 
= 
Ram completes the remaining work in 4 days with the help of Shyam.
Ram and Shyam together completes 
work in 4 days.
Hence Ram and Shyam together do the complete work in = 
days = 
days
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Ram does part of work in 15 days . After that he completes the remaini