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amit singh

· started a discussion

· 1 Months ago

empty likha h

Question:

An empty tank can be filled by pipe X in 5 hours and by pipe Y in 8 hours. If the two pipes are opened for 1 hour each alternately with first opening pipe X, then the tank will be filled in -

Options:
A)

718    hours

B)

818    hours

C)

618    hours

D)

518    hours

Solution:

Ans: (c)

  

Knowledge Expert

· commented

· 1 Months ago

Dear student,
Given question is correct.
Keep learning,
Team TR

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