Question (53/75)
In a mixture of 60 litres, the ratio of milk and water is 2 : 1. If this ratio is to be 1 : 2, then what quantity of water needs to be added to the mixture ?(A) 20 Litres
(B) 30 Litres
(C) 40 Litres
(D) 60 Litres
Question (54/75)
Ratio of earnings of A and B is 4 : 7. If the earnings of A increased by 50% and those of B decreased by 25%, the new ratio of their earnings becomes 8 : 7. What is A's earnings ?(A) USD 21000
(B) USD 22000
(C) USD 23000
(D) Data Inadequate