VECTORS USES FOR ANIMAL CELL CULTURE QUIZ

A jar was full with honey. A person used to draw out 20% of the honey from the jar and replaced it with sugar solution. He has repeated the same process 4 times and thus there was only 512 gm of honey left in the jar, the rest part of the jar was filled with the sugar solution. The initial amount of honey in the jar was:

1.5 kg

None of these

1 kg

1.25 kg

TRUE ANSWER : ?
YOUR ANSWER : ?

Shiva purchased 280 kg of Rice at the rate of 15.60/kg and mixed it with 120 kg of rice purchased at the rate of 14.40/kg. He wants to earn a profit of Rs. 10.45 per kg by selling it. What should be the selling price of the mix per kg?

Rs. 22.18

Rs. 27.54

Rs. 25.69

Rs. 26.94

TRUE ANSWER : ?
YOUR ANSWER : ?

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?

10

25

21

20

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YOUR ANSWER : ?

A mixture contains spirit and water in the ratio of 3 : 2. If it contains 3 litres more spirit than water, the quantity of spirit in the mixture is

12 litres

8 litres

9 litres

10 litres

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YOUR ANSWER : ?

The ratio of water and alcohol in two different containers is 2:3 and 4:5. In what ratio we are required to mix the mixtures of two containers in order to get the new mixture in which the ratio of alcohol and water be 7:5?

7:3

2:7

8:5

5:3

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YOUR ANSWER : ?

If 4 kg of an alloy made of 1/4th iron and rest is mixed with 6 kg of another alloy made of 2/3rd iron and rest tin, find the ratio of iron to tin in the resultant mixture.

1 : 1

1 : 2

3 : 2

2 : 1

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A mixture of 150 liters of Petrol and Diesel contains 20% Diesel. How much more Diesel should be added so that Diesel becomes 25% of the new mixture?

20 liter

35 liter

5 liter

10 liter

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YOUR ANSWER : ?

The ratio of milk and water in three samples is 1 : 3, 3 : 5 and 11 : 5. A mixture containing equal quantities of all three samples is made. What will be the ratio of milk and water in the new mixture?

5 : 7

7 : 9

9 : 11

15 : 13

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YOUR ANSWER : ?

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?

24 litres

18 litres

32 litres

42 litres

TRUE ANSWER : ?
YOUR ANSWER : ?

In a mixture of milk and water, there is 19% milk. If the quantity of milk in the mixture is 437 mililitres, then what is the total quantity (in millilitres) of mixture?

2400

2200

2300

2350

TRUE ANSWER : ?
YOUR ANSWER : ?

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