A pair of a dice thrown, if 5 appears on at least one of dice, then probability that sum is 10 or gr

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14.Probability

easy

A pair of a dice thrown, if $5$ appears on at least one of the dice, then the probability that the sum is $10$ or greater is

A

$\frac{{11}}{{36}}$

B

$\frac{2}{9}$

C

$\frac{3}{{11}}$

D

$\frac{1}{{12}}$

Solution

(d) Required situation =$ {(5, 6), (6, 5), (5, 5)}$

$\therefore $ Required probability $ = \frac{3}{{36}} = \frac{1}{{12}}$.

Standard 11

Mathematics

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