What is the maximum percentage of the respondents who view all three channels

1.  22%

2.  15%

3.  11%

4.  None of these

View Answer  
4
Correct Answer :

11\%


Explanation :
No Explanation available for this question

If 10% of the respondents view DD and CNN and 12% of the respondents view DD and BBC, then the percentage of respondents who view only CNN and BBC is  

1.  2

2.   0

3.   8

4.  Can’t determine

View Answer  
4
Correct Answer :

0


Explanation :
No Explanation available for this question

If 10% of the respondents view DD and CNN and 12% view DD and BBC , then what percentage of the respondents view all three channels

1.  Zero

2.   2

3.  8

4.  can't determine

View Answer  
4
Correct Answer :

can't determine


Explanation :
No Explanation available for this question

How many natural numbers (n) are there such that ( 16n2 + 7n + 6) / n is also a natural number

1.  4

2.   3

3.  Infinite in number

4.  None of these

View Answer  
4
Correct Answer :

4


Explanation :
No Explanation available for this question

Fresh grapes contain 90% of water by weight. Dry grapes contain 20% . What is the weight of the dry grapes available from 20kg. of fresh grapes

1.  2.5 kg.

2.  2.4 kg.

3.  2 kg.

4.  None of these

View Answer  
4
Correct Answer :

2.5 kg.


Explanation :
No Explanation available for this question

An express train moving at a speed of 80kmph, overtakes a goods train twice as long as the express train and moving in the same direction at a speed of 40 kmph, in 54 seconds. The time taken by the express train to go through a station 400 m long is

1.  27 seconds

2.  54 seconds

3.  18 seconds

4.  None of these

View Answer  
4
Correct Answer :

27 seconds


Explanation :
No Explanation available for this question

A candidate was asked to find 7/8 of a positive number. He found out 7/18th of the number and got an answer, which was 770 less than the correct answer. What is the original number

1.  6160

2.  1584

3.  1260

4.  None of these

View Answer  
4
Correct Answer :

1584


Explanation :
No Explanation available for this question

P and Q are positive integers where =8. Which of the following cannot be the value of ( P + Q)

1.  65

2.  35

3.  20

4.  16

View Answer  
4
Correct Answer :

35


Explanation :
No Explanation available for this question

The average of 10 scores is 80. When the highest and the lowest scores are dropped the average is 81. If the highest score is 92, find the lowest score.

1.  80

2.  78

3.  76

4.  60

View Answer  
4
Correct Answer :

60


Explanation :
No Explanation available for this question

If the roots x1 and x2 of the equation x2- 2x + c = 0, satisfy the condition 7x2- 4x1 = 47, then which of the following is true

1.  x1=4.5, x2=-2.5

2.  c=-15

3.   x1=-5, x2=3

4.  None of these

View Answer  
4
Correct Answer :

c=-15


Explanation :
No Explanation available for this question
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