Permutation Combination Question 4

Question 4 - 2024 (29 Jan Shift 1)

All the letters of the word “GTWENTY” are written in all possible ways with or without meaning and these words are written as in a

dictionary. The serial number of the word “GTWENTY” IS

Show Answer

Answer (553)

Solution

Words starting with $\mathrm{E}=360$

Words starting with $\mathrm{GE}=60$

Words starting with $\mathrm{GN}=60$

Words starting with GTE $=24$

Words starting with GTN $=24$

Words starting with GTT $=24$

GTWENTY $=1$

Total $=553$