P can complete a work in 12 days working 8 hours a day.Q can complete the same work in 8 days working 10 hours a day. If both p and Q work together,working 8 hours a day,in how many days can they complete the work?

a) 60/11

b) 61/11

c) 71/11

d) 72/11

View Answer
Option – a.

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