Aptitude Test for Teachers
Q. There is a leak at the bottom of a cistern. Due to this it takes 8 hours to fill the cistern. Had there not been a leak, it would take one hour less to fill the cistern. How much time does it take for the leak to completely empty the cistern?
a. 48 hours
b. 55(1/3) hours
c. 56 hours
d. 15 hours
No explanation is available for this question!
