If logx/(a2+b2+ab) = logy/(b2+c2+bc) = logz/(c2+a2+ac) then, the value of x(a-b).y(b-c).z(c-a) is

1.  0

2.  1

3.  abc

4.  (xyz)abc

View Answer  
4
Correct Answer :

1


Explanation :
No Explanation available for this question

Solve the equation for x, 2.x1/3+2.x-1/3=5.

1.  2, 1/2

2.  4, 1/4

3.  6, 1/6

4.   8, 1/8

View Answer  
4
Correct Answer :

8, 1/8


Explanation :
No Explanation available for this question

Simplify the expression (1+i)6+(1+i)4 .

1.  -4 - 8i

2.  4 – 8i

3.  8 – 4i

4.  8 + 4i

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4
Correct Answer :

-4 - 8i


Explanation :
No Explanation available for this question

In a post graduate college, 5% of the students are married and 25% of the married students are females. Further, 60% of the students are neither married nor females. Which of the following statements are valid I. There is 1 married female student for every 28 unmarried female  students. II. There is 1 married male student for every 4 unmarried male students

1.  I

2.  II

3.  Both I and II

4.  None

View Answer  
4
Correct Answer :

I


Explanation :
No Explanation available for this question

An amount of Rs12500 was deposited for a period of 3 years at a compound interest rate of 20%. What will be the amount of money, in rupees, at the end of 3 years

1.  21600

2.  22600

3.  23600

4.  None of these

View Answer  
4
Correct Answer :

22600


Explanation :
No Explanation available for this question

The market price of a machine depreciates at an annual compound rate of 10%. If the current market price of the machine is Rs. 8748 then what was its market price 3 years ago

1.  Rs. 12500

2.  Rs. 12000

3.  Rs. 20000

4.  Rs. 20500

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4
Correct Answer :

Rs. 20000


Explanation :
No Explanation available for this question

A cylinder has a diameter of 8cm and a cuboid has a square base of side length 8cm. If both of these solids have a height of 14 cm then what is the difference in their volumes

1.  196 cc

2.  1960 cc

3.  1920 cc

4.  195 cc

View Answer  
4
Correct Answer :

1920 cc


Explanation :
No Explanation available for this question

A metallic cuboid has dimensions of 9cm × 10cm × 11cm. How many spherical balls of radius 0.3 cm, can be drawn from this cuboid

1.  2750

2.  5750

3.  8750

4.  3750

View Answer  
4
Correct Answer :

5750


Explanation :
No Explanation available for this question

A cylinder of diameter 10 cm and a height of 20 cm is filled with water. If a sphere of diameter 10 cm is completely submerged inside the cylinder, what will be the increase in the level of water, in the cylinder

1.  3.33 cm

2.  6.67 cm

3.  8.33 cm

4.  Cannot be determined

View Answer  
4
Correct Answer :

8.33 cm


Explanation :
No Explanation available for this question

Four brothers and three sisters sit in a single row, facing the photographer’s camera. If the three sisters always sit together, how many different photographs, having all of them, can be eliked

1.  840

2.  126

3.  120

4.  720

View Answer  
4
Correct Answer :

720


Explanation :
No Explanation available for this question
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