Aspire Faculty ID #15303 · Topic: JAMIA MCA 2016 · Just now
JAMIA MCA 2016

Two dice are thrown. The probability that the sum of the numbers on two dice is 7 is …

Solution

Total outcomes = $6 \times 6 = 36$. Favorable outcomes for sum = 7 are $(1,6),(2,5),(3,4),(4,3),(5,2),(6,1)$ → 6 outcomes. Probability $= \dfrac{6}{36} = \dfrac{1}{6}$.

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