Question

From the digits 9, 8, 7, 5, 3, and 1, find the number of positive even integers each consisting of three digits.
a)36
b)25
c)3

Answer 1

even integers
they alwasy end with an even number
the only listed one is 8

find how may 2 number combos you can make with remaining 5 numbers
assuming you can repeat number
5 options, 2 slots
5*5=25

25 ways

answe ris B

Answer 2

The correct answer is 36.