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Mixtures and Allegations

Mixtures and Allegations

In what proportion must water be added to spirit to gain 20% by selling it at the cost price?

A. 2:5
B. 1:5
C. 3:5
D. 4:5

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How much water must be added to a bucket which contains 40 liters of milk at the cost price of Rs.3.50 per liter so that the cost of milk reduces to Rs.2 per liter?

A. 25 liters
B. 28 litres
C. 30 liters
D. 35 liters

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Milk and water in two vessels A and B are in the ratio 4:3 and 2:3 respectively in what ratio the liquids in both the vessels should be mixed to obtain a new mixture in vessel C containing half milk and half water?

A. 1:1
B. 1:3
C. 1:2
D. 7:5

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