A completes two-third part of a work in 16 days, and the remaining work is completed by B alone. The entire work is completed in 21 days. A and B together will complete 65% of the same work in∶

A completes two-third part of a work in 16 days, and the remaining wor

1.	A completes two-third part of a work in 16 days, and the remaining work is completed by B alone. The entire work is completed in 21 days. A and B together will complete 65% of the same work in∶
A.	5 days
B.	6 days
C.	8 days
D.	4 days
Answer» C. 8 days

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A completes two-third part of a work in 16 days, and the remaining work is completed by B alone. The entire work is completed in 21 days. A and B together will complete 65% of the same work in∶

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