A can do a work in 24 days and B in 40 days. If they work on it together for 10 days, then what fraction of work is left?

A can do a work in 24 days and B in 40 days. If they work on it togeth

1.	A can do a work in 24 days and B in 40 days. If they work on it together for 10 days, then what fraction of work is left?
A.	44228
B.	44256
C.	44257
D.	44289
Answer» C. 44257

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A can do a work in 24 days and B in 40 days. If they work on it together for 10 days, then what fraction of work is left?

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