(e3)6 * (e4)5/e2 =

1.  e6

2.  e18

3.  re48

4.  e36

5.  e65  

View Answer  
5
Correct Answer :

e36


Explanation :
No Explanation available for this question

Rajat draws a 10 x 10 grid on the ground such that there are 100 identical squares numbered 1 to 100. If he has to place two identical stones on any two separate squares in the grid, how many distinct ways are possible

1.   2475 

2.   4950

3.  9900 

4.  10000

View Answer  
4
Correct Answer :

 4950


Explanation :
No Explanation available for this question

If the perimeter of a rectangle is 90, what is the area of the rectangle

1.  324

2.  124

3.  965

4.  56

5.  324

View Answer  
5
Correct Answer :

324


Explanation :
No Explanation available for this question

Where defined, {y2 – 3/3} {8/2y + 3} =

1.  98

2.  56

3.  – 11/3

4.  67y

5.  98y

View Answer  
5
Correct Answer :

– 11/3


Explanation :
No Explanation available for this question

Mohan is a carpenter who specialises in making chairs. For every assignment he undertakes, he charges his commission and cost.His commission is fixed and equals Rs.560 per assignment while the cost equals Rs.2n² where n is the total number of chairs he makes. If for a certain assignment the average cost per chair is not more than Rs.68       then the minimum and maximum possible number of chairs in the assignment are, respectively.

1.  13 and 19 

2.  13 and 20

3.  14 and 19 

4.  14 and 20

View Answer  
4
Correct Answer :

14 and 20


Explanation :
No Explanation available for this question

From this equation z(p) = 2k + 2, find the value of k, where p = 4 and z = 2

1.  10

2.  65k

3.  8p

4.  3

View Answer  
4
Correct Answer :

3


Explanation :
No Explanation available for this question

On a plate in the shape of an equilateral triangle ABC with area 16 √3sq.cm , a rod GD, of height 8 cm, is fixed vertically. G is a point on the plate. If the areas of the triangles AGD and BGD are both equal to 4√19 sq.cm, find the area of the triangle CGD (in sq.cm).

1.   19 √3 

2.  19 √4 

3.  3 √12 

4.  None of these

View Answer  
4
Correct Answer :

3 √12 


Explanation :
No Explanation available for this question

If 0 < d < 1 then all of the following must be true except:

1.  4:5

2.  56d

3.  d < d

4.  23d  

5.  d

View Answer  
5
Correct Answer :

d < d


Explanation :
No Explanation available for this question

Vaibhav wrote a certain number of positive prime numbers on a piece of paper. Vikram wrote down the product of all the possible triplets among those numbers. For every pair of numbers written by Vikram, Vishal wrote down the corresponding GCD. If 90 of the numbers written by Vishal were prime, how many numbers did Vaibhav write  

1.  6

2.  8

3.  10

4.  Cannot be determined

View Answer  
4
Correct Answer :

6


Explanation :
No Explanation available for this question

Two cars A and B start from two points P and Q respectively towards each other simultaneously. After travelling some distance, at a point R, car A develops engine trouble. It  continues to travel at 2/3rd of its usual speed to meet car B at a point S where PR = QS. If the engine trouble had occurred after car A had travelled double the distance it would have met car B at a point T where ST = SQ/9. Find the ratio of speeds of A and B.  

1.  4 : 1

2.  2 : 1

3.  3 : 1

4.  3 : 2

View Answer  
4
Correct Answer :

3 : 1


Explanation :
No Explanation available for this question
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