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A child’s game has 8 triangles of which 3 are blue and rest are red and 10 squares of which 6 are blue and rest are red. One piece is lost at random. - Mathematics

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Question

A child’s game has 8 triangles of which 3 are blue and rest are red and 10 squares of which 6 are blue and rest are red. One piece is lost at random. Find the probability that it is a square of blue colour

Sum

Solution

Total number of figures

n(S) = 8 triangles + 10 squares = 18

P(square of blue colour) = `6/18 = 1/3`

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Chapter 13: Statistics and Probability - Exercise 13.3 [Page 173]

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NCERT Exemplar Mathematics [English] Class 10
Chapter 13 Statistics and Probability
Exercise 13.3 | Q 37.(iii) | Page 173
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