Probability: Drawing Cards with Specific Numbers

The video tutorial introduces probability concepts, focusing on a card drawing problem. It explains how to calculate the probability of drawing a card with a prime number less than 10 and a perfect square. The tutorial defines prime numbers and perfect squares, provides examples, and demonstrates probability calculations. It concludes with tips for solving similar exam questions.

What is the range of numbers on the cards used in the problem?

• 2 to 52

• 10 to 60

• 5 to 50

• 1 to 50

Which of the following is a prime number less than 10?

• 9

• 7

• 6

• 4

How many prime numbers less than 10 are there on the cards?

• 1

• 4

• 3

• 2

What is the probability of drawing a card with a prime number less than 10?

• 1/23

• 2/23

• 1/46

• 2/46

Which of the following numbers is a perfect square?

• 40

• 25

• 15

• 30

How many perfect square numbers are there between 5 and 50?

• 3

• 4

• 6

• 5

What is the probability of drawing a card with a perfect square number?

• 2/46

• 3/46

• 4/46

• 5/46