The perimeter of one face a of cube is 20 cm. Its volume must be

1.  125 cm3

2.  400 cm3

3.  1000 cm3

4.   8000 cm3

View Answer  
4
Correct Answer :

125 cm3


Explanation :
No Explanation available for this question

The bankers gain on a sum due 3 years at 12% per annum is Rs. 270. The banker’s discount is

1.  Rs. 960

2.  Rs. 840

3.  Rs. 1020

4.  Rs. 760

View Answer  
4
Correct Answer :

Rs. 1020


Explanation :
No Explanation available for this question

Total surface area of a cube whose side is 0.5 cm is

1.  ¼ cm2  

2.  1/8 cm2

3.   ¾ cm2

4.  3/2 cm2

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4
Correct Answer :

3/2 cm2


Explanation :
No Explanation available for this question

The present worth of a sum due sometime hence is Rs. 576 and the banker’s gain is RS. 16. The true discount is

1.  Rs. 36

2.  Rs. 72

3.  Rs. 48

4.  Rs. 96

View Answer  
4
Correct Answer :

Rs. 96


Explanation :
No Explanation available for this question

The banker’s discount on Rs. 1600 at 15% per annum is the same as true discount on Rs. 1680 for the same time and at the same rate. The time is

1.   3 months

2.  4 months

3.  6 months

4.  8 months

View Answer  
4
Correct Answer :

4 months


Explanation :
No Explanation available for this question

The banker’s discount on a sum of money for 1(1/2) years is Rs. 558 and the true discount on the same sum for 2 yers is Rs. 600. The rate percent is

1.  10%

2.  13%

3.  12%

4.  15%

View Answer  
4
Correct Answer :

12\%


Explanation :
No Explanation available for this question

The banker’s discount of a certain sum of money is Rs. 72 and the true discount on the same sum for the same time is Rs. 60. The sum due is

1.  Rs. 360

2.  Rs. 432

3.  Rs. 540

4.  Rs. 1080

View Answer  
4
Correct Answer :

Rs. 360


Explanation :
No Explanation available for this question

The dimensions of a piece of iron in the shape of a cuboid are 270 cm x 100 cm x 64 cm. If it is melted and recast into a cube. Then the surface area of the cube will be

1.  14400 cm2

2.  44200 cm2

3.  57600 cm2

4.  86400 cm2

View Answer  
4
Correct Answer :

86400 cm2


Explanation :
No Explanation available for this question

The banker’s discount of a certain sum due 2 years hence is 11/10 of the true discount. The rate percent is

1.  11%

2.  10%

3.  5%

4.  5.5%

View Answer  
4
Correct Answer :

5\%


Explanation :
No Explanation available for this question

The banker’s gain on a certain sum due 1(1/2) years hence is 3/25 of the banker’s discount. The rate percent is

1.  5(1/5)%

2.  9(1/9)%

3.  8(1/8)%

4.  6(1/6)%

View Answer  
4
Correct Answer :

9(1/9)\%


Explanation :
No Explanation available for this question
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