Book
Maths Puzzle
Numerical Ability
Permutation and Combination
How many word of 11 letters would be formed with all the vowels present in even place using all the letters of the alphabet? (without repetitions)
A) 21P6 5! B) 21!
C) 21p5 D) 26P5
Read Solution (Total 2)
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- Answer: A) 21 P 6 5!
- 10 years agoHelpfull: Yes(0) No(4)
- ans a) 21p6*5!
- 10 years agoHelpfull: Yes(0) No(3)
Book Other Question
next number of series 2,4,8,61,23,46,821,
If A = 2,5,8,.....302 and
B = 3,5,7.....303,
the no. of common terms of A and B is ?
a. 53
b. 52
c. 51
d. 50