A jar full of whisky contains 40% alcohol. A part of this whisky is replaced by another containing 19% alcohol and now the percentage of alcohol was found to be 26%. The quantity of whisky replaced

1.  1/3

2.  2/3

3.   2/5

4.  3/5

View Answer  
4
Correct Answer :

2/3


Explanation :
No Explanation available for this question

Find the surface area of a 10 cm x 4 cm x 3 cm brick

1.  84 sq. cm

2.  124 sq. cm

3.  164 sq. cm

4.  180 sq. cm

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4
Correct Answer :

164 sq. cm


Explanation :
No Explanation available for this question

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 muchwine did the cask hold originally

1.  18 litres

2.  24 litres

3.  32 litres

4.   42 litres

View Answer  
4
Correct Answer :

24 litres


Explanation :
No Explanation available for this question

A can contains a mixture of two liquids A and B in thye 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 initially

1.  10

2.  20

3.  21

4.  25

View Answer  
4
Correct Answer :

21


Explanation :
No Explanation available for this question

A vessel is filled with liquid, 3 parts of which are water and 5 parts 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.  1/3

2.  1/4

3.  1/5

4.  1/7

View Answer  
4
Correct Answer :

1/5


Explanation :
No Explanation available for this question

At the rate of 8(1/2)% p.a. simple intrest, a sum of Rs. 4800 will earn how much intrest in 2 years 3 months

1.  RS. 796

2.  Rs. 816

3.  Rs. 918

4.  Rs. 956

View Answer  
4
Correct Answer :

Rs. 918


Explanation :
No Explanation available for this question

What will be the simple intrest earned on an amount of Rs. 16,800 in 9 months at the rate of 6(1/4)% p.aa

1.  Rs. 787.50

2.  Rs. 812.50

3.  Rs. 860

4.  Rs. 887.50

View Answer  
4
Correct Answer :

Rs. 787.50


Explanation :
No Explanation available for this question

The simple intrest on Rs. 1820 from march 9, 2003 to may 21, 2003 at 7(1/2)% rate will be

1.  RS. 22.50

2.  Rs. 27.30

3.  Rs.28.80

4.  Rs. 29

View Answer  
4
Correct Answer :

Rs. 27.30


Explanation :
No Explanation available for this question

A cistern 6 m long and 4 m wide contains water up to a depth of 1m 25cm. The total area of the wet surface is

1.  49 m2    

2.  50 m2

3.  53.5 m2

4.  55 m2

View Answer  
4
Correct Answer :

49 m2

 

 


Explanation :
No Explanation available for this question

A person barrows RS. 5000 for 2 years at 4% p.a. simple intrest. He immediately lends it to another person at 6(1/4)% p.a. for 2 years. Find the gain in the transaction per year.

1.  Rs. 112.50

2.   Rs. 125

3.  Rs. 150

4.  Rs. 167.50

View Answer  
4
Correct Answer :

Rs. 112.50


Explanation :
No Explanation available for this question
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