Cognizant Allegation & Mixtures Quiz

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Question 1

Time: 00:00:00
Tea worth of Rs. 135/kg & Rs. 126/kg are mixed with a third variety in the ratio 1: 1 : 2. If the mixture is worth Rs. 153 per kg, the price of the third variety per kg will be____?

143

143

167

167

175.50

175.50

178

178

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Question 2

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 : 65. How much wine the cask hold originally?

26

26

24

24

25

25

23

23

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Question 3

Time: 00:00:00
A can contains a mixture of two liquids A and B in the ratio  7 : 5. When 9 litres of mixture are drawn 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?

18

18

19

19

21

21

31

31

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Question 4

Time: 00:00:00
Liquid A contains 20% water and liquid B contains 35% water. If 10 parts of liquid A is mixed with 4 parts of liquid B, the water content in the mixture would be,

46%

46%

12(1/7)%

12(1/7)%

24(2/7)%

24(2/7)%

37%

37%

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Question 5

Time: 00:00:00
In what proportion water must be added to spirit to gain 20% by selling it at the cost price ?

1:5

1:5

1:3

1:3

1:4

1:4

1:2

1:2

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Question 6

Time: 00:00:00
A mixture of 150 liters of wine and water contains 20% water. How much more water should be added so that water becomes 25% of the new mixture?

10 liters

10 liters

12 litres

12 litres

13 litres

13 litres

15 litre

15 litre

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Question 7

Time: 00:00:00
The ratio of expenditure and savings is 3 : 2 . If the income increases by 15% and the savings increases by 6% , then by how much percent should his expenditure increases?

21

21

24

24

25

25

26

26

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Question 8

Time: 00:00:00
The cost of Type 1 rice is Rs. 15 per kg and Type 2 rice is Rs.20 per kg. If both Type 1 and Type 2 are mixed in the ratio of 2 : 3, then the price per kg of the mixed variety of rice is

16

16

14

14

18

18

12

12

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Question 9

Time: 00:00:00
A vessel is filled with liquid, 3 parts of which are water and 5 parts of syrup. How much of the mixture must be drawn off and replaced with water so that the mixture may be half water and half syrup?

1/3

1/3

1/4

1/4

1/5

1/5

1/6

1/6

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Question 10

Time: 00:00:00
How many kilograms of sugar costing Rs. 9 per kg must be mixed with 27 kg of sugar costing Rs. 7 per Kg so that there may be a gain of 10 % by selling the mixture at Rs. 9.24 per Kg ?

10 kg

10 kg

24 kg

24 kg

34 kg

34 kg

63 kg

63 kg

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["0","40","60","80","100"]
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