The word LEADER has 1L 2E 1A 1D and 1R making total of 6! 61!2!1!1!1!\frac{6}{1!2!1!1!1!}1!2!1!1!1!6 = 6!2!\frac{6!}{2!}2!6!
= 6×5×4×3×2×12×1\frac{6 \times 5 \times 4 \times 3 \times 2 \times 1}{2 \times 1}2×16×5×4×3×2×1
= 360
