Home › CMAT › mathematicalability › Permutations and Combinations › Number of permutations of letters in WORD:
Number of permutations of letters in WORD:
A24
B12
C4
D120
Answer & Solution
Correct answer: A. 24
1. 4 distinct letters: 4! = 4·3·2·1.
2. = 24.
_Source: TSICET 2024 PYQ Q.124 (Shift 1, Permutations)_
Related questions
Signals using exactly 4 flags out of those 5 different flags number:Signals using exactly 3 flags out of 5 different flags number:Three digit even numbers from the digits 1 to 6, with repetition allowed, number:The number of ways to arrange all 5 different flags on a staff is:The relation linking arrangements and selections of r objects from n is nPr equals:Permutations of n objects where p are alike and the rest all differ number:The number of permutations of n different objects taken r at a time, with no repetition, iThe value of 6 factorial is: