Walking at 3/4 of his usual place, a man reaches his office 20 minute late. Find his usual time

1.  2 hr

2.  1 hr

3.  3 hr

4.  1.5 hr

View Answer  
4
Correct Answer :

1 hr


Explanation :
No Explanation available for this question

A jet plane is rising vertically with a velocity of 10m/s. It has reached a certain height when the pilot drops a coin, which takes 4sec to hit the ground. Assuming that there is no resistance to the motion of the coin, the height of the place and the velocity of the coin on impact with the ground are:

1.  38.4 m, 28.7 m/s

2.  38.4 m, 29.2 m/s

3.  26.5 m, 13.5 m/s

4.  26.5 m, 28.7 m/s

View Answer  
4
Correct Answer :

38.4 m, 29.2 m/s


Explanation :
No Explanation available for this question

A train running at the speed of 20m/s crosses a pole in 24 sec less than the time it requires to cross a platform thrice its length at the same speed. What is the length of the train

1.  150 m

2.  200 m

3.  180 m

4.  160 m

View Answer  
4
Correct Answer :

160 m


Explanation :
No Explanation available for this question

How many integers x satisfy the equation=1

1.  2

2.  3

3.  4

4.  5

View Answer  
4
Correct Answer :

4


Explanation :
No Explanation available for this question

If where x, y, z are positive integers, then (x, y, z) is

1.  (1, 4, 3)

2.  (1, 3, 4)

3.  (13, 7, 4)

4.  (7, 4, 13)

View Answer  
4
Correct Answer :

(1, 3, 4)


Explanation :
No Explanation available for this question

Using a table of a certain length, two identical blocks of wood (shaded rectangles) are placed asshown in the figures below. In the first figure the block is kept horizontal on the ground andvertical on the table. In the second figure, the positions are interchanged. Length X in figure 1 isfound to be 32 inches and length Y in figure 2 is found to be 28 inches. How high is the table                                             

1.  28 inches

2.  20 inches

3.  30 inches

4.  31 inches

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4
Correct Answer :

30 inches


Explanation :
No Explanation available for this question

What is Rajeev’s average speed

1.  42km/hr

2.  50km/hr

3.  62km/hr

4.  Indeterminate

View Answer  
4
Correct Answer :

42km/hr


Explanation :
No Explanation available for this question

At what time did Ravi leave Indiranagar

1.  8.16am

2.  8.42am

3.  9.00am

4.  Indeterminate

View Answer  
4
Correct Answer :

9.00am


Explanation :
No Explanation available for this question

  If  x=  and y= then x+y/x-y is

1.  0

2.  1

3.  2

4.  not defined

View Answer  
4
Correct Answer :

not defined


Explanation :
No Explanation available for this question

The value of q is …..

1.  0

2.  1

3.  2

4.  Indeterminate

View Answer  
4
Correct Answer :

1


Explanation :
No Explanation available for this question
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