How many three digit numbers that do not contain the digit 2 are there?\nOptions:\n(A) 100\n(B) 200\n(C) 512\n(D) 648\n(E) 729 Stream of consciousness:
User
8*9*9 = 648: 8 options for the first digit (no 0, no 2) and 9 options for each of the remaining digits (no 2 there).
Thus, the answer is (D).
Assistant