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UPSC CAPF AC Paper - I
IMPORTANT
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In 120 litres of mixture of milk and water, water is only 25%. The milkman sold 20 litres of this mixture and then he added 16.2 litres of pure milk and 3.8 litres of pure water in the remaining mixture. What is the percentage of water in the final mixture?

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Important Questions on Alligation

HARD
UPSC CAPF AC Paper - I
IMPORTANT
Magical Book on Quicker Maths>Chapter 21 - Alligation>Exercises>Q 28
There are two jars - A and B containing a mixture of milk and water only. Jar A has 8 litres of mixture which has 25% water. Jar B has 14 litres of mixture. Milk and water in jar B are in the respective ratio of 6 : 1. The content of both the jars are mixed. What is the percentage of water in the new mixture ?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Magical Book on Quicker Maths>Chapter 21 - Alligation>Exercises>Q 29
18 litres of pure water was added to a vessel containing 80 litres of pure milk. 49 litres of the resultant mixture was then sold and some more quantity of pure milk and pure water was added to the vessel in the ratio of 2 : 1. If the resultant ratio of milk to water in the vessel was 4 : 1, what was the quantity of pure milk added to the vessel? (in litres)
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Magical Book on Quicker Maths>Chapter 21 - Alligation>Exercises>Q 30
A vessel contains a mixture of Grape, Pineapple and Banana juices in the respective ratio of 4 : 6 : 5. 15 litres of this mixture is taken out and 8 litres of grape juice and 2 litres of pineapple juice is added to the vessel. If the resultant quantity of grape juice is 10 litres less than the resultant quantity of pineapple juice, what was the initial quantity of mixture in the vessel ? (in litres)
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Magical Book on Quicker Maths>Chapter 21 - Alligation>Exercises>Q 31
In a 140-litre mixture of milk and water, the percentage of water is only 30%. The milkman gave 20 litres of this mixture to a customer. Then he added equal quantities of pure milk and water to the remaining mixture. As a result the ratio of milk to water in the mixture became 2 : 1. What was the quantity of milk added? (in litres)
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Magical Book on Quicker Maths>Chapter 21 - Alligation>Exercises>Q 32
A wholesaler blends two varieties of tea, one costing ₹60 per kilo and another costing ₹105 per kilo. The ratio of quantities they were mixed in was 7 : 2. If he sold the mixed variety at ₹100 per kilo, what was his profit percentage?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Magical Book on Quicker Maths>Chapter 21 - Alligation>Exercises>Q 33
In a 90-litre mixture of milk and water, the percentage of water is only 30%. The milkman gave 18 litres of this mixture to a customer and then added 18 litres of water to the remaining mixture. What is the percentage of milk in the final mixture?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Magical Book on Quicker Maths>Chapter 21 - Alligation>Exercises>Q 34
A jar has 40 litres milk. From the jar, 8 litres of milk was taken out and replaced with an equal quantity of water. If 8 litres of the newly formed mixture is taken out of the jar, what is the final quantity of milk left in the jar?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Magical Book on Quicker Maths>Chapter 21 - Alligation>Exercises>Q 35
A mixture contains wine and water in the ratio of 3 : 2 and another mixture contains them in the ratio of 4 : 5. How many litres of the latter must be mixed with 3 litres of the former so that the resultant mixture may contain equal quantities of wine and water?