Aptitude Test for Freshers


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

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


ANSWER: See Answer
 
No explanation is available for this question!
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