if P and Q can do a work in 12 days q and R can do same work in 16 days p and R can p do same work in 24 days if all do together find the number of day
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Answer:
32 / 3 days
Step-by-step explanation:
P+ Q -> 12 days
Q + R -> 16 days
P + R -> 24 days
L.C.M of 12, 16,24 is 96
so P+ Q efficiency 8
Q+ R efficiency 6
P + R efficiency 4
2( P+ Q + R) = 18
P+Q+R = 9
days take by P,Q and R together is
96/9 = 32 / 3 days.
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