If Ram is thrice as fast as Shyam, and is therefore able to finish a work in 64 days less than Shyam, what is the time in which they can do it working together ?

If Ram is thrice as fast as Shyam, and is therefore able to finish

1.	If Ram is thrice as fast as Shyam, and is therefore able to finish a work in 64 days less than Shyam, what is the time in which they can do it working together ?
A.	20 days
B.	24 days
C.	25 days
D.	20 days
Answer» C. 25 days

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If Ram is thrice as fast as Shyam, and is therefore able to finish a work in 64 days less than Shyam, what is the time in which they can do it working together ?

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