A and B can do a work in 25 days and 20 days respectively. They worked together but B leaves after some days and then A completed the remaining work in 10 days. The number of days after which ‘B’ left the work was

A and B can do a work in 25 days and 20 days respectively. They worked

1.	A and B can do a work in 25 days and 20 days respectively. They worked together but B leaves after some days and then A completed the remaining work in 10 days. The number of days after which ‘B’ left the work was
A.	6 \(\frac{1}{3}\)
B.	6 \(\frac{2}{3}\)
C.	6 \(\frac{1}{2}\)
D.	6
Answer» C. 6 \(\frac{1}{2}\)

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A and B can do a work in 25 days and 20 days respectively. They worked together but B leaves after some days and then A completed the remaining work in 10 days. The number of days after which ‘B’ left the work was

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