Question

The number of permutations that can be formed by arranging all the
letters of the word NINETEEN in which no two E's occur together is
2) 300
3) 400
4) 100​

Answer 1

Answer:

6720

Step-by-step explanation:

npr=n!/(n-r)!

n=8

r=5

8p5=8!/(8-5)!

8!/3!

8×7×6×5×4×3×2×1/3×2x1

8×7×6×5×4

6720