In how many ways can the letters of the word `ARRANGE' be arranged in which the two Rs and two As come together?

In how many ways can the letters of the word `ARRANGE' be arranged in which the two Rs and two As come together?

A 360

B 120

C 95

D 75

Solution

Correct Answer: Option B

AA=1

RR=1

N=1

G=1

E=1

Total= 5 letters

Answer: 5! = 120