Question

a box contains 90 dises numbered 1 to 90.if one dise is drawn at random from the box,find the probability that it bears a prime number less than 23​

Answer 1

If one disc is drawn at random from the box, the probability that it bears prime number less than 23 is. Solution : Total number of discs = 90

Answer 2

Answer:

Hi Mate

Step-by-step explanation:

Your answer is,

Prime number less than 23, are 1,2,3,5,7,11,13,17,19=8 number of possible outcomes

A box contains 90 discs, numbered from 1 to 90.

If one disc is drawn at random from the box, the probability that it bears a prime number less than 23, is

P=

90

8

=

45

4

Therefore P =4/45

Hope it helps you

Have a great day ahead ✌