AP EAMCET Engineering 23 Apr 2019 Shift 1 Paper

The alphabetical order of word REPEAT is AEEPRT.
Now the number of words start with R is,

5!

21

=60
The number of words start with E is,
5!=120
The number of words stars with P is,

5!

2!

=60
The number of words starts with RA,

4!

2!

=12
The number of words starts with REA,
3!=6
The number of words starts with REE,
3!=6
The number of words starts with REPA,
2!=2
The number of words starts with REPEAT,
1!=1
So, the rank of word REPEAT is,
60+120+60+12+6 +6+2+1=267