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Three identical dies are rolled. The probability that the same number will appear on each of them is

Three identical dies are rolled. The probability that the same number will appear on each of them is

Grade:12

1 Answers

bharat bajaj IIT Delhi
askIITians Faculty 122 Points
8 years ago
Total number of cases = 6 × 6 × 6 = 216
Same number can appear as (1, 1, 1), (2, 2, 2), (3, 3, 3) ... (6, 6, 6).
Hence no. of favourable cases = 6
Required probability = 6 / 216 = 1 / 36
Thanks
Bharat Bajaj
IIT Delhi
askiitians faculty

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