# (e3)6 * (e4)5/e2 =

1.  e6

2.  e18

3.  re48

4.  e36

5.  e65

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

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

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

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

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

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

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

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

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

4
Correct Answer :

3 : 1

Explanation :
No Explanation available for this question

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