RRB Group D Model Paper 20

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Question : 95 of 100

Marks: +1, -0

A question is given followed by information in three statements. You have to find out the data in which statement (s) is sufficient to answer the question and mark your answer accordingly.

How much time does pipe A take to fill a tank which has leak B at the bottom?I) Both leakage B and pipe A work simultaneously and the tank gets emptied in a few minutesII) Pipe A takes half the time leakage pipe takes to empty the tank.

III) Leakage pipe B takes 60 minutes to empty the tank.

Only II is sufficient
Both I & II are sufficient
All three are sufficient
Both II & III are sufficient

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