Question

Let S = {I, 2, 4, 6, 7, 8}, The number of 3-digit integers formed using the digits from
S such that the integer is either an even number or else an odd number but without
repetition of digits is
(A) 184.
(B) 186.
(C) 212.
(D) 108.

Answer 1

Answer:

212

Step-by-step explanation:

because let s =(1,2,4,6,7,8),the no. of three digit integers formed using the digits