A and B can do a piece of work in 8 days and A alone can do it in 12 days. In how many days
can B alone do it?
A16
B12
C15
D24
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10 men and 6 women can do a piece of work in 4 days, whereas 12 men and 18 women can do it in 2 days. Find the ratio of the daily work done by a man to that done by a woman, respectively
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Vijayan can do a job in 25 days and Achyuth can do it in 20 days. Vijayan started the work and Achyuth joined af. ter 15 days and Vijayan left. How many days did Achyuth take to complete the ramaining job?
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