3
Question
If a dice is thrown twice, then the probability of getting 1 in the first throw only is
If a dice is thrown twice, then the probability of getting 1 in the first throw only is
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Solution
The correct option is C
Probability of getting 1 in first throw
Probability of not getting 1 in second throws 
Both are independent events, so the required probability 
.
Probability of getting 1 in first throw
Probability of not getting 1 in second throws
Both are independent events, so the required probability .