Two dice are rolled. If the probability of getting different numbers on these dice is where are relatively prime then is

Question

Two dice are rolled. If the probability of getting different numbers on these dice is $\frac{p}{q}$ where $p, q$ are relatively prime then $q - p$ is ____

Smart Achievers · Accepted Answer

(3)

$P (E) = \frac{6 \times 5}{6 \times 6} = \frac{5}{6}$

Solution

Q.
Two dice are rolled. If the probability of getting different numbers on these dice is $\frac{p}{q}$ where $p, q$ are relatively prime then $q - p$ is ____

1 4

2 3

3 1

4 2

Ans.
(3)

$P (E) = \frac{6 \times 5}{6 \times 6} = \frac{5}{6}$

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Solution

Q. Two dice are rolled. If the probability of getting different numbers on these dice is pq where p,q are relatively prime then q-p is ____

1 4

2 3

3 1

4 2

Ans. (3) P(E)=6×56×6=56

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Q.
Two dice are rolled. If the probability of getting different numbers on these dice is $\frac{p}{q}$ where $p, q$ are relatively prime then $q - p$ is ____

Ans.
(3)

$P (E) = \frac{6 \times 5}{6 \times 6} = \frac{5}{6}$