Question
A milkman mixed milk and water in an empty container in
the ratio 13:6. The quantity of milk mixed was bought by the milkman at the rate of Rs. 36/litre. If he bought the total milk for Rs. 2808, then find the quantity of water mixed in the empty container. STSolution
Quantity of milk mixed = 2808/36 = 78 litres So, quantity of water mixed = (78/13) × 6 = 36 litres
Find the radius of the sphere whose volume is 562.5π cm3
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