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Numerical Ability
Permutation and Combination
What will be the 55th word in the arrangementsof the letters of the word PERFECT ?
Read Solution (Total 14)
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- cepfert...............................................
- 10 years agoHelpfull: Yes(14) No(2)
- dictionary word - CEEFPRT
NOW,
c_ _ _ _ _ _ = 6! not possible
CE _ _ _ _ _=5! NOT POSSIBLE
CEE_ _ _ _=4!
CEF_ _ _ _=4!
now total word become 48
so the next word will start with CEP bt we have to find 55th word.. so we take the words starting with CEPE_ _ _ =3! NOW TOTAL WORDS BECOME 54.. so the next word must be START with CEPF .. and the remaing part shlould as alphabitcly.. so ans- CEPFERT - 9 years agoHelpfull: Yes(11) No(0)
- The word is CEEFPRT
Now we only can take last 4 digits as
CEE[ FPRT] = 4! =24
Next term will be
CEF[EPRT] = 24+4! = 48
CEPE[ FRT ] = 48+3! = 54
So 55th term will be CEPFERT - 9 years agoHelpfull: Yes(5) No(1)
- can anyone explain this??
- 10 years agoHelpfull: Yes(1) No(1)
- arrange the word in alphabetical order:ceefprt
cee----=4!=24
cef----=4!=24
cepe---=3!=6
cepfert=55th - 9 years agoHelpfull: Yes(1) No(1)
- ANS;CFEEPRT
- 10 years agoHelpfull: Yes(0) No(6)
- please give solution not ans...
how can i anderstend... - 9 years agoHelpfull: Yes(0) No(0)
- toatal alpabhets=26
55th word means 26+26=52=>55-52=3
3rd letter of the alphabet is =c
from the given letters meaningful word with starts c =CFEEPRT - 9 years agoHelpfull: Yes(0) No(7)
- can anyone explain this clearly..
- 9 years agoHelpfull: Yes(0) No(0)
- Ans is CEPETRF
- 9 years agoHelpfull: Yes(0) No(2)
- can u explain it clearly pls..................................
- 9 years agoHelpfull: Yes(0) No(0)
- R ................................
- 9 years agoHelpfull: Yes(0) No(0)
- answers shown by u people are more confusing than ques, pls tell us how do u select CEEFPRT initialy ? why C is choosen to start first ?
- 9 years agoHelpfull: Yes(0) No(0)
- ceepfrt ..........
- 9 years agoHelpfull: Yes(0) No(0)
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