Three coins are tossed. Find the probability of getting two heads and a tail.

1.  1/4

2.  5/8

3.  3/8

4.  3/4

View Answer  
4
Correct Answer :

3/8


Explanation :
No Explanation available for this question

A pump can fill a tank with water in 2 hours. Because of a leak, it took 2.33 hours to fill the tank. The leak can drain all the water of the tank in-

1.  4.33 hours

2.  7 hours

3.   8 hours

4.  14 hours

View Answer  
4
Correct Answer :

14 hours


Explanation :
No Explanation available for this question

A shopkeeper sells one transistor for Rs. 840 at a gain of 20% and another for Rs. 960 at a loss of 4%. His total gain or loss percent is-

1.  5.9% loss

2.  5.9% gain

3.  6.66%gain

4.  None of these

View Answer  
4
Correct Answer :

5.9\% gain


Explanation :
No Explanation available for this question

A box contains 2 white balls, 3 black balls and 4 red balls. In how many ways can 3 balls be drawn from the box, if at least one black ball is to be included in the draw

1.  32

2.  48

3.  64

4.  96

View Answer  
4
Correct Answer :

48


Explanation :
No Explanation available for this question

Five balls commence tolling together and toll at intervals 2, 5, 6, 8 and 9 seconds respectively. How many times do they toll together in a hour

1.  11

2.  12

3.  10

4.  6

View Answer  
4
Correct Answer :

11


Explanation :
No Explanation available for this question

The distance between the rails in broad gauge is-

1.  1 meter

2.  0.676 meters

3.  1.676 meters

4.  1.767 meters

View Answer  
4
Correct Answer :

1.676 meters


Explanation :
No Explanation available for this question

In a 100m race, A beats B by 10m and C by 13m. In a race of 180m, B will beat C by-

1.  5.4m

2.  4.5m

3.  5m

4.  6m

View Answer  
4
Correct Answer :

6m


Explanation :
No Explanation available for this question

If 40% of a number is equal to two-third of another number, what is the ratio of first number to the second number

1.  2:5

2.  3:7

3.  5:3

4.  7:3

View Answer  
4
Correct Answer :

5:3


Explanation :
No Explanation available for this question

Look at the series: 12, 32, 72, 152……..

1.  312

2.  325

3.  515

4.  613

View Answer  
4
Correct Answer :

312


Explanation :
No Explanation available for this question

ELFA, GLHA, ILJA………, MLNA

1.  OLPA

2.  KLMA

3.  LLMA

4.  KLLA

View Answer  
4
Correct Answer :

KLLA


Explanation :
No Explanation available for this question
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