Tap K can fill a tank in 8 hours and tap L can fill the same tank in 2 – McqOptions

MCQOPTIONS

1.	Tap K can fill a tank in 8 hours and tap L can fill the same tank in 20 hours. In how many hours both tap K and L together can fill the same tank?
A.	20/3 hours
B.	60/11 hours
C.	18/5 hours
D.	40/7 hours
Answer» E.

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