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Question

Three dice are thrown simultaneously. The probability of getting the sum greater than 3 and less than 6 is

A

334
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B

172
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C

7108
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D

124
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Solution

The correct option is D
124
When three dice are thrown simultaneously, the total number of possible outcomes is 63=216.
The outcomes favourable for getting sum greater than 3 and less than 6 are (1,1,2),(1,2,1),(2,1,1),(1,2,2),(2,1,2),(2,2,1),(1,1,3),(1,3,1),(3,1,1).

Number of favourable outcomes = 9
Required probability

=Number of favourable outcomesTotal number of outcomes=9216=124

Hence, the correct answer is option d.

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