Question

Fifteen balls are numbered from 1 to 15 and one ball is chosen at random. Find the probability of choosing a ball with: a) 2-digit number b) number divisible by 3
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Answer 1

Answer:

39

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Step-by-step explanation:

०९८७६४८२८:(&'"९#)_:

Answer 2

Answer:

a) 2 digit number

Solution:-

Total numbers=15

Number of 2 digits=6

Probability=15/6

Probability=2.5%

b)Number divisible by 3

Solution:-

Total numbers=15

Number of 3 multiples=5

Probability=15/5

Probability=3%