Project ForgeEngineering Mathematics
Probability & Statistics
GATE 2019
Medium
Two unbiased dice are thrown. The probability that the sum of the outcomes is divisible by 4 is (rounded off to two decimal places)
0.25(± 0.01 accepted)
Explanation
Sums divisible by 4: sum=4 (3 ways), sum=8 (5 ways), sum=12 (1 way) = 9 favorable outcomes out of 36. P=9/36=0.25.
Source: GATE CH 2019 (2019)
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