SSC
Sample Paper
SSC CHSL (10+2) Sample Test Paper-20
question_answer
Pipe A alone can fill a tank in 8 hours. Pipe B alone can fill the same tank in 6 hours. If both the pipes are opened but after 2 hours pipe A is closed, then pipe B will fill the tank in
A) 6 hrs
B) hrs
C) 4 hrs
D) hrs
Correct Answer:
D
Solution :
After 2 hours filled 28 litres litres remaining filled by only B.