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X can do a work in 3 day, Y does three t...

X can do a work in 3 day, Y does three times the same work in 8 days, and Z does five times the same work in 12 days. If they have to work together for 6 hours in a day, then in how much time can they complete the work?

A

4 hours

B

5 hours 20 minutes

C

4 hours 10 minutes

D

5 hours

Text Solution

Verified by Experts

The correct Answer is:
B
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