How many words can be formed by re-arranging the letters of the word ASCENT such that A and T occupy the first and last position respectively

1.  5!  

2.  4!

3.  6!–2!

4.  

View Answer  
4
Correct Answer :

4!


Explanation :
No Explanation available for this question

If 6Pr=360 and 6Cr=15 find r

1.  4

2.  3

3.  6

4.  5

View Answer  
4
Correct Answer :

4


Explanation :
No Explanation available for this question

In how many ways can six different rings be worn on four fingers of one hand

1.  10

2.  12

3.  15

4.  16

View Answer  
4
Correct Answer :

15


Explanation :
No Explanation available for this question

There are 12 yes or no questions. How many ways can these be answered

1.  4096

2.  2048

3.  1024

4.  144

View Answer  
4
Correct Answer :

4096


Explanation :
No Explanation available for this question

There are 7 non-collinear points. How many triangles can be drawn by joining these points

1.  35

2.  10

3.  8

4.  7

View Answer  
4
Correct Answer :

35


Explanation :
No Explanation available for this question

From 6 men and 4 ladies, a committee of 5 is to be formed. In how many ways can this be done, if the committee is to include at least one lady

1.  246

2.  340

3.  290

4.  315

View Answer  
4
Correct Answer :

246


Explanation :
No Explanation available for this question

A question paper consists of three sections 4,5 and 6 questions respectively. Attempting one question from each section is compulsory but a candidate need not attempt all the questions. In how many ways can a candidate attempt the questions

1.  209

2.  (4!-1)(5!-1)(6!-1)

3.  119

4.  29295

View Answer  
4
Correct Answer :

29295


Explanation :
No Explanation available for this question

In how many ways a President, VP and Waterboy can be selected from a group of 10 people.

1.  10C3

2.  10P3

3.  240

4.  360

View Answer  
4
Correct Answer :

10P3


Explanation :
No Explanation available for this question

In a hockey championship, there are 153 matches played. Every two team played one match with each other. The number of teams participating in the championship is:

1.  18

2.  19

3.  17

4.  16

View Answer  
4
Correct Answer :

18


Explanation :
No Explanation available for this question

A box contains 10 balls out of which 3 are red and rest are blue. In how many ways can a random sample of 6 balls be drawn from the bag so that at the most 2 red balls are included in the sample and no sample has all the 6 balls of the same colour

1.  105

2.  168

3.  189

4.  120

View Answer  
4
Correct Answer :

168


Explanation :
No Explanation available for this question
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