Permutation & Combination Problems with Solutions in pdf Bankers Way

simple and compound interest problems with solutions PDF bankers way

Data Interpretation Questions with solutions

Top 5 question

1) Pipe A can fill a tank in 5 hours, pipe B in 10 hours and pipe C in 30 hours. If all
the pipes are open, in how many hours will the tank be filled ?
a) 2 b) 2.5 c) 3
d) 3.5 e) None of these
2) A pump can fill a tank with water in 2 hours. Because of a leak, it took 2×1/3 hours
to fill the tank. The leak can drain all the water of the tank in
a) 5 Hours b) 7 Hours c) 8 Hours
d) 14 Hours e) None of these
3) Two pipes can fill a tank in 20 and 24 minutes respectively and a waste pipe can
empty 3 gallons per minute. All the three pipes working together can fill the tank in
15 minutes. The capacity of the tank is
a) 60 gallons b) 80 gallons c) 120 gallons
d) 180 gallons e) None of these
4) Two pipes can fill a tank in 10 hours and 12 hours respectively while a third pipe
empties the full tank in 20 hours.If all the three pipes operate simultaneously, in
how much time will the tank be filled?
a) 7 hrs 30 min b) 7 hrs 45 min c) 8 hrs 30 min
d) 8 hrs 45 min e) None of these
5) A leak in the bottom of a tank can empty the full tank in 8 hours. An inlet pipe fills
water at the rate of 6 litres a minute. When the tank is full, the inlet is opened and
due to the leak, the tank is empty in 12 hours. How many litres does the cistern
hold?
a) 7580 b) 7960 c) 8290
d) 8640 e) None of these