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Qn #1972
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A pair of unbiased dice is rolled together till a sum of either $5$ or $7$ is obtained. The probability that $5$ comes before $7$ is
A.
$\dfrac35$
B.
$\dfrac25$
C.
$\dfrac45$
D.
none of these
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❓ Question: A pair of unbiased dice is rolled together till a ... | TANCET Group Studies | Tancet Group Studies