CTS
Company
Numerical Ability
Permutation and Combination
Find the number of possible palindromes for TYGHHTY
Read Solution (Total 4)
-
- 6 possible palindromes.
TYHGHYT
THYGYHT
YHTGTHY
YTHGHTY
HYTGTYH
HTYGYTH - 12 years agoHelpfull: Yes(31) No(5)
- easy way to check the possible palindromes for ex:tat 1!=1ways,consider astas is astas and satas means two words repeated 2!=2 ways thygthy 3 words repeated 3! ways=6
- 10 years agoHelpfull: Yes(10) No(1)
- 6 ways
ythghty
yhtgthy
thygyth
tyhghyt
htygyth
hytgtyh
- 10 years agoHelpfull: Yes(2) No(1)
tyghhyt--1 way..
if t remains constant ...then 5! ways
likewise when y and h will remain constant..then 5!*3 ways- 12 years agoHelpfull: Yes(0) No(25)
CTS Other Question