Mixture and Alligation – Quiz

Question 1

Time: 00:00:00
One type of liquid contains 35 % of chlorine, the other contains 40% of chlorine. A can is filled with 7 parts of the first liquid and 5 parts of the second liquid. Find the percentage of benzene in the new mixture.

24

24

38

38

42

42

48

48

Question 2

Time: 00:00:00
A mixture of 180 liters of wine and water contains 25% water. How much more water should be added so that water becomes 30% of the new mixture?

20.05

20.05

18.5

18.5

17.15

17.15

none of the above

none of the above

Question 3

Time: 00:00:00
8 litres are drawn from a cask full of wine and is then filled with water. This operation is performed three more times. The ratio of the quantity of wine now left in cask to that of the water is 16 : 81. How much wine the cask hold originally?

24

24

28

28

32

32

36

36

Question 4

Time: 00:00:00
In a mixture of milk and water the proportion of water by weight was 75%. If in 60 gm of mixture 15 gm water was added, what would be the percentage of water ?

80

80

70

70

75

75

62

62

Question 5

Time: 00:00:00
A milkman claims to sell milk at its cost price, still, he is making a profit of 20% since he has mixed some amount of water in the milk. What is the % of milk in the mixture?

93.3

93.3

83.3

83.3

97.7

97.7

87.7

87.7

Question 6

Time: 00:00:00
In a 64 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 ?

51

51

53

53

46

46

42

42

Question 7

Time: 00:00:00
If a man buys 1 lt of milk for Rs.75 and mixes it with 30% water and sells it for Rs.100, then what is the percentage of gain ?

25.5

25.5

33.3

33.3

30

30

41.12

41.12

Question 8

Time: 00:00:00
640 ml of a mixture contains milk and water in ratio 6:2. How much of the water is to be added to get a new mixture containing half milk and half water ?

320

320

360

360

410

410

490

490

Question 9

Time: 00:00:00
In a mixture, the ratio of juice and water is 5 : 4. By adding 10 litre water the ratio of juice and water will be 8 : 7. What is the amount of juice in the original mixture ?

70 / 3

70 / 3

50 / 3

50 / 3

80 / 3

80 / 3

40 / 3

40 / 3

Question 10

Time: 00:00:00
A mixture of 100 litres of wine and water contains 10% water. How many litres of water should be added to the mixture so that the mixture contains 15% water   ?

10

10

5.8

5.8

7.5

7.5

12.5

12.5

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