TCS Company Logical Reasoning Mathematical Reasoning

What will be the 55th word in the arrangements of the letters of the word PERFECT

Read Solution (Total 7)

let arrange the letter : PERFECT=>CEEFPRT
HERE,
CEE(4!)=24
CEF(4!)=24
CEPF(3!)=6
SO THE 55TH WORD IS CEPFERT (ANS).
11 years agoHelpfull: Yes(38) No(12)

CEEFPRT

CEE4!=24
CEF4!=24
CEPE3!=24
CEPFERT(ANS)
11 years agoHelpfull: Yes(17) No(3)
ans=CEFPERT
arrange the word PRFECT as CEEFPRT
C------=6!/2!=360
CE-----=5!=120
CEE----=24
CEF---=24
CEFE---=6
24+24+6=54
next word=CEFPERT=55th word
11 years agoHelpfull: Yes(2) No(10)
cee(4!)=24
cef(4!)=24
total 48 words completed
cep(4!)=24
then 48+24=72 words completed but we want 55th word so
cepe(3!)=6
48+6=54 words completed
cepfertis the 55 word
10 years agoHelpfull: Yes(1) No(2)
rite ans:cefpert
11 years agoHelpfull: Yes(0) No(9)
I didn't understand pls cud yu explain this
11 years agoHelpfull: Yes(0) No(0)
CEFPERT
54+1 WORD
9 years agoHelpfull: Yes(0) No(0)

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