Question

There are 30 cards numbered from 1 to 30. One card is drawn at random. Find the probability that the number
of the selected card is not divisible by
3​

Answer 1

Answer:

1/3

Step-by-step explanation:

there are 10 numbers divisible by 3. They are:- 3,6,9,12,15,18,21,24,27,30.

So

P {no. not divisible by 3}- 10/30= 1/3

Answer 2

Answer:

Step-by-step explanation:

9/30 is the probability. Because 3,9,12,15,18,21,24,27, 30 are divisible by 3