rank of the word MANAN in the dictionary of words formed by letters of the word MANAN taking all let

M4maths Previous Puzzles

10 Jan 2013 manan

rank of the word MANAN in the dictionary of words formed by letters of the word MANAN taking all letters at a time.

OPtion

1) 10
2) 11
3) 12
4) 13
5) 14
6) 15
7) 16
8) 17
9) 18
10) none of these

Solution

total no of words formed = 5*4*3*2*1/2*1*2*1 = 30
so rank = (30/5)*2 + (6*2/4)*0 + (3/3)*1 + 1 = 14

Correct Option: 5 Best Solution (0)