How many positive integers less than 500 can be formed using the numbers 1,2,3,and 5 for digits, each digit being used only once.\nOptions:\n(A) 22\n(B) 34\n(C) 73\n(D) 26\n(E) 11 Stream of consciousness:
User
Single digit numbers = 4\nDouble digit numbers = 4 x 3 = 12\nThree digit numbers = 3 x 3 x 2 x 1 = 18\nTotal = 34
Thus, the answer is (B).
Assistant