Question

cards marked with numbers 1,2,3,..........25 are placed in a box and mixed thoroughly and one card is drawn at random from the box. what is the probability that the number on the card is , a prime number, a multiple of 3 or 5 , an odd number ,neither divisible by 5 nor by 10,perfect square , a two digit number​

Answer 1

Step-by-step explanation:

Probability of getting a prime number =9/25.

probability of getting a multiple of 3 or 5=12/25.

probability of getting an odd number that is neither divisible by 5 nor by 10=10/25=2/5.

probability of getting a two digit number=16/25.

probability of getting an odd number =13/25

probability of getting a perfect square =1/5

Hope it helps.