The document Very Short Answers Type Questions- Probability Class 9 Notes | EduRev is a part of the Class 9 Course Mathematics (Maths) Class 9.

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**Question 1. A die is thrown once. Find the probability of getting a prime number. Solution:** Number of possible outcomes = 6

Number of favourable outcomes = 3

âˆ´ 2, 3 and 5 are prime numbers

âˆ´ Required probability = (3/6) or (1/3)

**Question 2. A coin is thrown once. Find the probability of getting a head. Solution:** Number of possible outcomes = 2

Number of favourable outcome = 1

âˆ´ The required probability = (1/2)

**Question 3. From a group of 2 boys and 3 girls, we select a child. Find the probability of this child being a girl. Solution:** Total number of outcomes = 3 + 2 = 5

Number of favourable outcomes = 3

âˆ´ The required probability = (3/5)

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