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ESE 2021: General Aptitude (Mixture and Alligation)
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In alloy zinc and copper are in the ratio 1:2. In the second alloy, the same elements are in the ratio 2:3. If these two alloys are mixed to form a new alloy in which two elements are in the ratio 5:8, the ratio of the two alloys in the alloys is:
In a mixture of 240 lt. water is 20% and rest is Milk. What quantity of mixture should be taken out and replaced with water so that water becomes 40%?
A mixture contain wine and water in the ratio of 7:3 & another mixture contaits ratio of 3:5 How many lit of the first to be mixed with 50 litr of second to make the mixture in equal qty of wine and water?
How many litres of water should be added to a 20-litre mixture of water and milk in the ratio of 3: 7 such that the resultant mixture has 40% water in it?
In an 80 kg mixture, the respective ratio of milk and water is 5:3. How much water should be added to the mixture to make the respective ratio of milk and water 1:1?
A mixture of 70 liters of Fruit Juice and water contains 10% water. How many liters of water should be added to the mixture so that the mixture contains 12.5% water?
A cane contains a mixture of two liquids A and B in the ratio 7: 5. When 9 liters of mixture are drawn off and the can is filled with B, the ratio of A and B becomes 7: 9. How many liters of liquid A was contained by the cane initially?
In an alloy , gold and copper are in the ratio of 3:1. In the second alloy, the same elements are in the ratio of 1:5. Calculate the ratio in which the given two alloys should be mixed to obtain in a new alloy in which gold and copper are in the ratio of 7 : 9?
A can contains a mixture of two liquids A and B in the ratio 7:5. When 9 litres of mixture is drained 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?
In a 60 kg mixture respective ratio of milk and water is 7:5 then what quantity of water should be added to the mixture to make the ratio 5:6?
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Jun 16ESE & GATE EE
Asha GuptaMember since Mar 2021Associate Content Developer - AE/JE Non-technical