1.

A Boy and girl together fill a cistern with water. The boy pours 4 litres of water every 3 mini i t es and the girl pours 3 litres every 4 minutes. How much time will it take to fill 100 litres of war in the cistern ?

A. 36 minutes
B. 42minutes
C. 48minutes
D. 44minutes
Answer» D. 44minutes


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