

MCQOPTIONS
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1. |
A cistern is filled by Pipe A and Pipe B together in 2.4 hours. Pipe A alone can fill the cistern at the rate of 100 litres per hour. Pipe B alone can fill the cistern in 4 hours. What is the capacity of the cistern? |
A. | 1200 litres |
B. | 600 litres |
C. | 1000 litres |
D. | 500 litres |
Answer» C. 1000 litres | |