In what ratio should two varieties of sugar at Rs.18 per kg and Rs.24 Kg be mixed together to get a mixture whose cost is Rs.20 per kg? 1:2 1:3 2:1 3:1 TRUE ANSWER : ? YOUR ANSWER : ?
Manideep purchases 30kg of barley at the rate of 11.50/kg and 20kg at the rate of 14.25/kg. He mixed the two and sold the mixture in the shop. At what price per kg should he sell the mixture to make 30% profit to him? 14.92 13.98 16.38 15.84 TRUE ANSWER : ? YOUR ANSWER : ?
From a vessel filled with alcohol 1/5 of its contents is removed and the vessel is then filled up with water. If this be done 5 times in succession, what proportion of the alcohol originally contained in the vessel will have been removed from it? 1024 2101 2101 3125 1024 3125 None of these TRUE ANSWER : ? YOUR ANSWER : ?
A vessel contains mixture of liquids A and B in the ratio 3: 2. When 20 litres of the mixture is taken out and replaced by 20 litres of liquid B, the ratio changes to 1: 4. How many litres of liquid A was there initially present in the vessel? 24 litres 22 litres 12 litres 18 litres TRUE ANSWER : ? YOUR ANSWER : ?
Milk and water are mixed in a vessel A as 4:1 and in vessel B as 3:2. For vessel C, if one takes equal quantities from A and B, find the ratio of milk to water in C. 3:7 9:1 1:9 7:3 TRUE ANSWER : ? YOUR ANSWER : ?
From the 50 liters of milk, 5 liters of milk is taken out and after it 5 liters of water is added to the rest amount of milk. Again 5 liters of milk and water is drawn out and it was replaced by 5 liters of water. If this process is continued similarly for the third time, the amount of milk left after the third replacement: 36.45L 45L 42.5L 40.5L 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 55 35 30 TRUE ANSWER : ? YOUR ANSWER : ?
Find the quantity of rice @ Rs. 10 per kg. which should be mixed with 25 kgs of rice @ Rs. 8 per kg, so that on selling the mixture @ Rs. 15 per kg there is 80% profit. 5 kgs 3 kgs 7 kgs 6 kgs TRUE ANSWER : ? YOUR ANSWER : ?
Two casks of 48 and 42 liters are filled with mixture of wine and water13 : 7 and 18 : 17. If the contents of the two casks be mixed and 20 liters of water added to the whole what will be the proportion of wine to water in the result? 13 : 12 31 : 21 12 : 13 21 : 31 TRUE ANSWER : ? YOUR ANSWER : ?
In what ratio must water be added to spirit to gain 25% by selling it at cost price? 3 : 4 1 : 4 4 : 1 4 : 3 TRUE ANSWER : ? YOUR ANSWER : ?