If a,b,c are the values of n where nP7=42 nP5, nP4=1680, 12Pn=1320 respectively then the ascending order of a,b,c is

1.  a,b,c

2.  b,c,a

3.  c,b,a

4.  c,a,b

View Answer  
4
Correct Answer :

c,b,a


Explanation :
No Explanation available for this question

If a,b,c are the number of ways of functions, injections, constant functions from a set containing 3 elements into a set containing 6 elements respectively then the ascending order of a,b,c is

1.  a,b,c

2.  b,c,a

3.  c,b,a

4.  c,a,b

View Answer  
4
Correct Answer :

c,b,a


Explanation :
No Explanation available for this question

If a is the number of ways of selecting 3 men from 6 men, b is the number of ways of selecting 2 men, 1 woman from 4 me and 2 women and c is the number of ways of selecting 1 man, 2 women from 3 men and 3 women then the ascending

1.  a,b,c

2.  b,c,a

3.  c,b,a

4.  c,a,b

View Answer  
4
Correct Answer :

c,b,a


Explanation :
No Explanation available for this question

If a,b,c be the number of positive integral divisors of 2520, 1800, 2880 then the ascending order of a,b,c is

1.  a,b,c

2.  b,c,a

3.  c,b,a

4.  c,a,b

View Answer  
4
Correct Answer :

b,c,a


Explanation :
No Explanation available for this question

If a,b,c are the number of 4 digited numbers that can be formed using the digits 2,4,5,7,8 that are divisible by 3,4,5 respectively then the ascending order of a,b,c is

1.  a,b,c

2.  b,c,a

3.  c,b,a

4.  c,a,b

View Answer  
4
Correct Answer :

c,b,a


Explanation :
No Explanation available for this question

Match the following (i) If nP5:nP3=2:1 then n=

1.  i-a,ii-b,iii-c,iv-d

2.  i-b,ii-c,iii-a,iv-d

3.  i-c,ii-d,iii-b,iv-a

4.  i-d,ii-c,iii-b,iv-a

View Answer  
4
Correct Answer :

i-d,ii-c,iii-b,iv-a


Explanation :
No Explanation available for this question

Match the following:  Given Word

1.  i-a,ii-b,iii-c,iv-d

2.  i-b,ii-c,iii-a,iv-d

3.  i-c,ii-d,iii-b,iv-a

4.  i-d,ii-c,iii-b,iv-a

View Answer  
4
Correct Answer :

i-d,ii-c,iii-b,iv-a


Explanation :
No Explanation available for this question

Match the following (i) If nC4=210 then n=

1.  i-a,ii-b,iii-c,iv-d

2.  i-b,ii-c,iii-a,iv-d

3.  i-c,ii-d,iii-b,iv-a

4.  i-d,ii-c,iii-b,iv-a

View Answer  
4
Correct Answer :

i-b,ii-c,iii-a,iv-d


Explanation :
No Explanation available for this question

Match the following (i) The least +ve integer n such that nC5+n

1.  i-a,ii-b,iii-c

2.  i-b,ii-c,iii-a

3.  i-c,ii-a,iii-b

4.  i-c,ii-b,iii-a

View Answer  
4
Correct Answer :

i-c,ii-b,iii-a


Explanation :
No Explanation available for this question

Match the following: (i) If nPr=840, nCr=35, then (n,r)= &nbs

1.  i-a,ii-b,iii-c

2.  i-b,ii-c,iii-a

3.  i-c,ii-a,iii-b

4.  i-c,ii-b,iii-a

View Answer  
4
Correct Answer :

i-b,ii-c,iii-a


Explanation :
No Explanation available for this question
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