What is the probability of the event that a number chosen from 1 to 100 is a prime number?

Choose the correct alternative for each of the following questions: What is the probability of the event that a number chosen from 1 to 50 is an odd number ?

What is the probability of the event that a number chosen from 1 to 30 is an odd number ?

What is the probability of the event that a numbr chosen from 1 to 50 is an odd number?

Find the probability that a number selected at random from 1 to 100 is a prime number.

A box contains 20 cards marked with the number 1 to 20 . One card is drawn from this box at random. What is the probability of the following events The number on the card is a prime number

A box contains 20 cards marked with the number 1 to 20 . One card is drawn from this box at random. What is the probability of the following events : The number on the card is a prime number

The probability of getting a number chosen from 1,2,....100 as cube is

(i) What is the probability that the numbers selected from the numbers 1,2,3,…….,30 is a prime number? You may assume that each of the 30 numbers is equally likely to be selected. (ii) What is the probability that a number selected from 1,2,3,...........,25 is a prime number if each of the 25 numbers is equally likely to be selected?

An electronic machine choses random numbers from 1 to 30. What is the probability that the number chosen is a perfect square?