MEDIUM
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A house wife has 11 L of solution that contain milk and water in the ratio 3:1.She added 250ml of 3:2 solution of milk and water to it and then uses 250ml of the combined mixture to make curd. How much of pure milk is she left with?

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Important Questions on Averages

MEDIUM
Quantitative Aptitude>Arithmetic>Averages>Mixture and Alligation
How many liters of water should be added to a 30 L mixture of milk and water containing milk and water in the ratio 7 : 3, such that the resultant mixture has 40% water in it?
MEDIUM
Quantitative Aptitude>Arithmetic>Averages>Mixture and Alligation
A 20 litre mixture contains milk and water in the ratio 3:2. Then 10 litres of the mixture is removed and replaced with pure milk and the operation is repeated once more. At the end of the two removals and replacements, what is the ratio of milk and water in the resultant mixture?
MEDIUM
Quantitative Aptitude>Arithmetic>Averages>Mixture and Alligation
Jar A contains "X" ltr of pure milk only. A 27 ltr mixture of milk and water in the respective ratio of 4:5 is added to Jar A. The new mixture thus formed in Jar A contains 70% milk. What is the value of X?
EASY
Quantitative Aptitude>Arithmetic>Averages>Mixture and Alligation
A mixture contains wine and water in the ratio 3:2 and another mixture contains them in the ratio 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?
MEDIUM
Quantitative Aptitude>Arithmetic>Averages>Mixture and Alligation
The ratio of milk to water is 5:4. If two litres of water is added, the ratio becomes 10:9, then find a new amount of water in the mixture.
MEDIUM
Quantitative Aptitude>Arithmetic>Averages>Mixture and Alligation
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 and water in the vessel was 4: 1, what was the quantity of pure milk added in the vessel?
EASY
Quantitative Aptitude>Arithmetic>Averages>Mixture and Alligation
What will come in place of the question mark (?) in the following questions?

33858÷33÷18= ?
EASY
Quantitative Aptitude>Arithmetic>Averages>Mixture and Alligation
What should come in place of the question mark (?) in the following questions?
36 % of 250×18% of 50= ? +10
EASY
Quantitative Aptitude>Arithmetic>Averages>Mixture and Alligation
What approximate value will come in place of the question mark (?) in the following questions? (You are not required to calculate the exact value).

10303.88÷55.94+62.95=?
EASY
Quantitative Aptitude>Arithmetic>Averages>Mixture and Alligation
Hart mechanism has
EASY
Quantitative Aptitude>Arithmetic>Averages>Mixture and Alligation
What will come in place of the question mark (?) in the following questions ?

12 ×7-8 ×525+6= ?
MEDIUM
Quantitative Aptitude>Arithmetic>Averages>Mixture and Alligation
450 litres of a mixture of milk and water contain the milk and water in the ratio 9 : 1. How much water should be added to get a new mixture containing milk and water in the ratio 3 : 1 ?
EASY
Quantitative Aptitude>Arithmetic>Averages>Mixture and Alligation
What should come in place of the question mark (?) in the following questions?



13.141+31.417-27.118=?
EASY
Quantitative Aptitude>Arithmetic>Averages>Mixture and Alligation
What approximate value will come in place of the question mark (?) in the following questions? (You are not required to calculate the exact value).

1232136.07 =?
MEDIUM
Quantitative Aptitude>Arithmetic>Averages>Mixture and Alligation
A milkman purchases the milk at Rs. x per litre and sells it at Rs. 2x per litre. also he mixes 2 litre water with every 6 litres of pure milk. What is the profit percentage?
EASY
Quantitative Aptitude>Arithmetic>Averages>Mixture and Alligation
What approximate value will come in place of the question mark (?) in the following questions? (You are not required to calculate the exact value).

19.03×16.98×13.01= ?
MEDIUM
Quantitative Aptitude>Arithmetic>Averages>Mixture and Alligation
How much water must be added to 100 cc of 80% solution of boric acid to reduce it to a 50% solution ?
MEDIUM
Quantitative Aptitude>Arithmetic>Averages>Mixture and Alligation
Pure milk costs Rs. 16 per litre. After adding water the milkman sells the mixture Rs. 15 per litre and thereby makes a profit of 25%. In what respective ratio does he mix milk with water?
MEDIUM
Quantitative Aptitude>Arithmetic>Averages>Mixture and Alligation
In the 75 litres of mixture of milk and water, the ratio of milk and water is 4:1. The quantity of water required to make the ratio of milk and water 3:1 is -
HARD
Quantitative Aptitude>Arithmetic>Averages>Mixture and Alligation
A shopkeeper purchases two varieties of rice, the price of the second kind being 50% more than that of the first. He mixes the rice and sells the mixture for ₹ 27.84 per kg and earns a profit of 16%. If the ratio of the first to the second is 3 : 2 in the mixture, find the purchasing price of the costlier variety of rice.