AIEEE
Exam
Numerical Ability
Permutation and Combination
How many words can be made from the letters of
the word DELHI, if L comes in the middle of
every word ?
(A) 12 (B) 24 (C) 60 (D) 6
Read Solution (Total 4)
-
- B
becoz 3rd position vl not be consider .except dat all other four words r taken as....
4!=4*3*2*1=24
3re place left as dat is.
- 11 years agoHelpfull: Yes(1) No(2)
- the ans will be 12
bcz every alphabet takes 3 variation
so 4 alphabets must take 4*3=12 variation - 11 years agoHelpfull: Yes(1) No(0)
- ANS;B(24)
since position of L is fix possibility is 4!=1*2*3*4=24
- 10 years agoHelpfull: Yes(0) No(0)
- 4!=1*2*3*4=24
- 10 years agoHelpfull: Yes(0) No(0)
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