Question:
How many Permutations of the letters of the word APPLE are there?

Option A):
60 
Option B):
120
Option C):
240
Option D):
600

Correct Answer is Option A):
60 

Explanation:
APPLE = 5 letters.
But two letters PP is of same kind.
Thus, required permutations,
= 5!/2!
= 120/2
= 60.