CBSE Class 10 Maths (Basic) 2025 · Paper 430/6/1 · Question 23

Probability 2 marks Medium

A box contains

120

discs numbered from

1

120

. One disc is drawn at random. Find the probability that

Answer

(i)

P (2-digit number) = \frac{90}{120} = \frac{3}{4}

; (ii)

P (perfect square) = \frac{10}{120} = \frac{1}{12}

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