Correct Answer - Option 3 : 360
Given
Word = LEADER
Concept
A word having 'n' letters in which 'a' letters are repeated can be written in n!/a! ways.
Calculation
Number of letters in LEADER = 6
Number of repeated letters = 2
∴ Required ways = 6!/2! = 6 × 5 × 4 × 3 = 360