Two dice A and B are rolled, Let the numbers obtained on A and B… | JEE Main 2023 Mathematics PYQ

MCQMediumJEE Main 2023 · 12 April, Shift 1Probability Distributions

Two dice $A$ and $B$ are rolled, Let the numbers obtained on $A$ and $B$ be $\alpha$ and $\beta$ respectively. If the variance of $\alpha - \beta$ is $\frac{p}{q}$ , where $p$ and $q$ are coprime, then the sum of the positive divisors of $p$ is equal to:

A
$36$
B
$48$
C
$31$
D
$72$

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