Question

3 digits are chosen at random from 1, 2, 3, 4, 5, 6, 7, 8 and 9 without repeating any digit.
What is the probability that their product is odd?​

Answer 1

Step-by-step explanation:

Three digits are chose at random from 1,2,3,4,5,6,7,8,9 without repetition.

Possible outcomes whose product is odd 5×4×3=60

Total outcomes 9×8×7=504

The probability that the product is odd =

504

60

=

42

5