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Question 1
A 120 litre mixture of milk and water contains 40% milk. How much milk (in litres) must be added so that milk becomes 50%?
Question 2
In a mixture of 70 ltrs respective ratio of milk and water is 4:3, How much water should be added in mixture to make the ratio 2:3?
Question 3
20 litres of a mixture contains milk and water in the ratio 3 : 1. The amount of milk to be added to the mixture so as to have milk and water in the ratio 4 : 1 is :
Question 4
9 litre mixture contains spirit and water. In this mixture water is 15%. Now if 9 litre mixture is again added and that have 8% water. Find the total percent of spirit = ?
Question 5
Two equal glasses are 1/3rd and 1/4th full of milk respectively. Now their empty portion is completely filled up with water. The contents are then mixed up in another vessel. What will be the ratio of milk and water in the vessel?
Question 6
The price of rice is reduced by 2 %. How many kilograms of rice can now be bought for the money which was sufficient to buy 49 kg of rice earlier?
Question 7
From a vessel containing 100 l of wine, 10 l are drawn out and an equal amount of water is added. From the mixture, 10 l is again drawn out and same quantity of water is added. What is the final ratio of wine and water?
Question 8
In a container A, ratio of milk and water is 5:3 & in container B, ratio of milk and water is 11:5. If they are mixed in a ratio of 2:3 in another container, find the ratio of milk and water in the new mixture?
Question 9
Two vessels A and B contains acid and water in the ratio 4 : 3 and 5 : 3 respectively. Then the ratio in which these mixtures to be mixed to obtain a new mixture in vessel C containing acid and water in the ratio 3 : 2 is
Question 10
A vessel has 60 litres of solution of acid and water having 80% acid. How much water be added to make it a solution in which acid forms 60%?
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Mar 31SSC & Railway
