ALLIGATION OR MIXTURE PROBLEMS QUIZ

A container is full of milk. One-third of milk is taken out of it and replaced by same quantity of water. Then again one-third of the mixture is taken out of it and replaced by the same quantity of water. The process is repeated 4 times. If 16 litres of milk is left in the container at the end of 4th operation, find the capacity of the container.

85 litres

81 litres

76 litres

82 litres

TRUE ANSWER : ?
YOUR ANSWER : ?

In a 48 ltr mixture, the ratio of milk and water is 5:3. How much water should be added in the mixture so as the ratio will become 3:5?

32 lit

16 lit

8 lit

24 lit

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How many liters of oil at Rs. 40 per liter should be mixed with 240 liters of the second variety of oil at Rs.60 per liter so as to get a maximum whose cost is Rs.52 per liter?

170 liters

150 liters

160 liters

140 liters

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YOUR ANSWER : ?

In a class of 30 students , the average weight of boys is 20 kg and the average weight of the girls is 25 kg . The fraction of boys out of the total students of the class is

3/4

5/6

4/5

Data insufficient

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YOUR ANSWER : ?

A sum of Rs.118 was divided among 50 boys and girls such that each boy received Rs.2.60 and each girl Rs.1.80. Find the number of boys and girls?

35 boys and 15 girls

15 boys and 35 girls

30 boys and 20 girls

20 boys and 30 girls

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YOUR ANSWER : ?

A sum of Rs. 70 is divided among 10 children. Each boy gets Rs. 10 whereas a girl gets Rs. 5. If the number of boys is 4, find the number of girls.

6

8

9

7

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YOUR ANSWER : ?

The milk and water in two vessels A and B are in the ratio 4:3 and 2:3 respectively. In what ratio the liquids in both the vessels be mixed to obtain a new mixture in vessel c consisting half milk and half water?

11:7

7:5

8:3

6:7

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A solution of sugar syrup has 15 % sugar. Another solution has 5 % sugar. How many liter of the second solution must be added to 20 liters of the first solution to make a solution of 10 % sugar?

15

10

20

5

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In what ratio must water be mixed with milk to gain 16⅔% on selling the mixture at cost price?

2 : 3

4 : 3

6 : 1

1 : 6

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YOUR ANSWER : ?

A mixture contains 25% milk and rest water. What percent of this mixture must taken out and replaced with milk so that in mixture milk and water may become equal.

33.33%

29.85%

31%

31.8%

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YOUR ANSWER : ?

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