Verified Solution • 2025–26 Session
moderate
QJEEM21Ma4f02: JEE Main 2021 Mathematics - Class 11 JEEM21Ma4f02 Solution: All the arrangements, with or without meaning, of the word…
All the arrangements, with or without meaning, of the word FARMER are written excluding any word that has two R appearing together. The arrangements are listed serially in the alphabetic order as in the English dictionary. Then the serial number of the word FARMER in this list is ___________.
Step-by-Step Verified Solution
First find all possible words and then subtract words from each case that have both R together.
FARMER (6)
A, E, F, M, R, R
FARMER (6)
A, E, F, M, R, R
| A | |||||
|---|---|---|---|---|---|
| E | |||||
| F | A | E | |||
| F | A | M | |||
| F | A | R | E | ||
| F | A | R | M | E | R |
