Pipes and Cistern - Quantitative Aptitude (MCQ) questions for Q. 29216

Q.  A cistern is normally filled with water in 10 hours but takes 5 hours longer to fill because of a leak in its bottom. If the cistern is full, the leak will empty the cistern in
- Published on 07 Jul 17

a. 20 hours
b. 40 hours
c. 50 hours
d. 30 hours

ANSWER: 30 hours
 
pipes and cisterns

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