1. P and Q can do a work in 14 and 21 days
respectively. P started the work and after 9 days
Q joined him. If the total earnings for the work are
(280, what is the share of P. in rupees?
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Answer:
1 worker - 40 hours - 280 rs.
12 worker - 8 hours - x rs.
x= 1×8×280/12×40
x=28 rs.
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