A tap can fill a tank in 6 hours. After half the tank is filled, three more similar taps are opened. What is the total time taken to fill the tank completely?
A. 3 hrs 15 min
B. 3 hrs 45 min
C. 4 hrs
D. 4 hrs 15 min
Related Questions on Pipes & Cisterns Mcqs
A. 6 hours
B. 6 2/3 hours
C. 7 hours
D. 7 1/2 hours
A. 81 min.
B. 108 min.
C. 144 min.
D. 192 min.