Question

Each of the numbers from 1 to 30 is written on a card abd placed in a bag if one card is drawn at random what is the probability that the number is a multiple of two or a multiple of three

Answer 1

25/30

Explanation:

because 3 multiplies into 30, 10 times and 2 multiplies into 30, 15 times so you add 10+15 to get 25