PQRS is a square. SR is a tangent (at point S) to the circle with centre O and TR = OS. Then the ratioof area of the circle to the area of the square is

1.   π/3

2.  11/7

3.  3/π

4.  7/11

View Answer  
4
Correct Answer :

π/3


Explanation :
No Explanation available for this question

In a race of 200 m run, A beats S by 20 m and N by 40 m. If S and N are running a race of 100 m with exactly same speed as before, then by how many metres will S beat N

1.   11.11 m  

2.  10 m

3.  12 m

4.  25 m

View Answer  
4
Correct Answer :

11.11 m

 


Explanation :
No Explanation available for this question

Three consecutive positive even numbers are such that thrice the first number exceeds double the third by 2, then the third number is

1.  10

2.  14

3.  16

4.  12

View Answer  
4
Correct Answer :

14


Explanation :
No Explanation available for this question

A group of men decided to do a job in 8 days. But since 10 men dropped out every day, the job got completed at the end of the 12th day. How many men were there at the beginning

1.  165

2.  175

3.  80

4.  90

View Answer  
4
Correct Answer :

165


Explanation :
No Explanation available for this question

If a 4 digit number is formed with digits 1, 2, 3 and 5. What is the probability that the number is divisible by 25, if repetition of digits is not allowed

1.  1/12

2.  1/4

3.  1/6

4.  none of these

View Answer  
4
Correct Answer :

1/12


Explanation :
No Explanation available for this question

Two typists undertake to do a job. The second typist begins working one hour after the first. Three hours after the first typist has begun working, there is still 9/20 of the work to be done. When the assignment is completed, it turns out that each typist has done half the work. How many hours would it take each one to do the whole job individually

1.   12 hr and 8 hr  

2.  8 hr and 5.6 hr

3.  10 hr and 8 hr

4.  5 hr and 4 hr

View Answer  
4
Correct Answer :

10 hr and 8 hr


Explanation :
No Explanation available for this question

I live X floors above the ground floor of a high-rise building. It takes me 30 s per floor to walk down thesteps and 2 s per floor to ride the lift. What is X, if the time taken to walk down the steps to the groundfloor is the same as to wait for the lift for 7 min and then ride down

1.  4

2.  7

3.  14

4.  15

View Answer  
4
Correct Answer :

15


Explanation :
No Explanation available for this question

The sides of a triangle are 5, 12 and 13 units. A rectangle is constructed, which is equal in area to the triangle, and has a width of 10 units. Then the perimeter of the rectangle is

1.   30 units  

2.  36 units

3.  13 units

4.  None of these

View Answer  
4
Correct Answer :

None of these


Explanation :
No Explanation available for this question

In the adjoining figure, AC+ AB = 5AD and AC – AD = 8. Then the area of the rectangle ABCD is

1.  36

2.  50

3.  60

4.  Cannot be answered

View Answer  
4
Correct Answer :

60


Explanation :
No Explanation available for this question

One root of  x2+ kx – 8 = 0 is square of the other. Then the value of k is

1.  2

2.  8

3.  -8

4.  -2

View Answer  
4
Correct Answer :

-2


Explanation :
No Explanation available for this question
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