Class 12

25. Probability question bank (Maths)

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Q1.

Three dice are rolled once. The chance of getting a total score of 5 is

(A)
\(\frac{5}{216}\)
(B)
\(\frac{1}{6}\)
(C)
\(\frac{1}{36}\)
(D)
\(\frac{1}{7^2}\)
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Q2.

If the lengths of the sides of a triangle are decided by the three throws of a single fair die, then the probability that the triangle is of maximum area given that it is an isosceles triangle, is

(A)
\(\frac{1}{26}\)
(B)
\(\frac{1}{27}\)
(C)
\(\frac{1}{21}\)
(D)
\(\frac{1}{15}\)
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