RRB Paramedical Staff Nurse Model Paper 3

Question : 52 of 100

Marks: +1, -0

A tank is normally filled in 8 hours but takes 2 hours longer to fill because of a leak in its bottom. If the Tank is full, in how many hrs will the leak empty it ?

45 hr
50 hr
40 hr
35 hr

Validate

Solution:

Required time to empty the tank

={1}/{8}-{1}/{10}={5-4}/{40}={1}/{40}

i.e. 40 hours will be required.

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