In how many different ways can the letters of the word ‘PREPTY’ be arranged?\nOptions:\n(A) 220\n(B) 250\n(C) 276\n(D) 320\n(E) 360
Stream of thoughts:
(E)
Number of ways = 61/21 6X5X4X3X2X1 - 360.

Thus, the answer is (E)