A mixture of 70 litres of Fruit Juice and water contains 10% water. How many litres of water should be added to the mixture so that the mixture contains 12.5% water? 4 lit 1 lit 2 lit 3 lit TRUE ANSWER : ? YOUR ANSWER : ?
In two types of brass, the ratios of Copper to Zinc are 8:3 and 15:7 respectively. If the two types of brass be melted and mixed in the ratio 5:2 a new type of brass is obtained. The ratio of Copper to Zinc in this new type of brass is 2:3 3:2 5:2 3:4 TRUE ANSWER : ? YOUR ANSWER : ?
A can contains a mixture of two liquids A and B in the ratio 7 : 5. When 9 litres of mixture are drawn off and the can is filled with B, the ratio of A and B becomes 7 : 9. How many litres of liquid A was contained by the can initially? 25 21 10 20 TRUE ANSWER : ? YOUR ANSWER : ?
A jar full of whisky contains 40 % of alcohol. A part of this whisky is replaced by another containing 19 % alcohol and now the percentage of alcohol was found to be 26. The quantity of whisky replaced is ? 2 5 1 3 2 3 3 5 TRUE ANSWER : ? YOUR ANSWER : ?
A mixture of 150 liters of wine and water contains 20% water. How much more water should be added so that water becomes 25% of the new mixture? 40 liters 10 liters 20 liters 30 liters TRUE ANSWER : ? YOUR ANSWER : ?
How much pepsi at Rs.6 a litre is added to 15 litre of 'dew' at Rs. 10 a litre so that the price of the mixture be Rs.9 a litre? 10 None of these 8 5 TRUE ANSWER : ? YOUR ANSWER : ?
In what proportion must tea at Rs. 62 per kg be mixed with tea at Rs. 72 per kg in order to obtain the mixture worth Rs. 65 per kg? 4: 6 7: 3 2: 3 4: 7 TRUE ANSWER : ? YOUR ANSWER : ?
6 liters of milk and water mixture has 75% milk in it. How much milk should be added to the mixture to make it 90% pure? 8 liters 10 liters 9 liters 12 liters TRUE ANSWER : ? YOUR ANSWER : ?
The average age of 6 members of a family is 20 years. If the age of the servant is included, then the average age increase by 25%. What is the age (in years) of the servant? 50 30 35 55 TRUE ANSWER : ? YOUR ANSWER : ?
In a mixture of 60 liters, the ratio of milk and water is 2 : 1. If the ratio of the milk and water is to be 1 : 2, then the amount of water to be further added is ? 30 litres 60 litres 20 litres 40 litres TRUE ANSWER : ? YOUR ANSWER : ?