(ii) What is the probability that the drawn ball bears a number, which is a multiple of 3?... | Case-Study 1m | Maths | SuperPadhai

Probability > Question

Case-Study1 markYear: 2023EasyCBSE Class 10

probabilitycase-studymultiples

Question

(ii) What is the probability that the drawn ball bears a number, which is a multiple of

3

?

Solution

1

Multiples of

3

:

3, 6, 9, 12, 15

. Number of favourable outcomes

= 5

.

+0.5 marks

2

P (multiple of 3) = \frac{5}{15} = \frac{1}{3}

.

+0.5 marks

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