Question

A number is selected at random from the first thirty natural numbers. What is the chance that it is a multiple of either 3 or 13? 2/15 8/15 4/15 11/30

Answer 1

Answer:

multiples of 3 are3, 6,9....30.

And for 13 it is 13,26.

So the multiples of 3 are 9 and for 13 it's 2.therefore the total is 11/30