Permutation And Combination Ques 11
Question-
In how many different ways can the letters of the word ‘PRAISE’ be arranged?
(1) 720
(2) 610
(3) 360
(4) 210
(5) None of these
(Punjab & Sind Bank PO Exam. 23.01.2011)
Show Answer
Correct Answer: (1)
Solution: (1)
The word PRAISE consists of 6 distinct letters.
$\therefore$ Number of arrangements $=6$ ! $=6 \times 5 \times 4 \times 3 \times 2 \times 1=720$