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Probability

RD Sharma

CBSE

Grade 10

Question:

A card is drawn at random from a deck of $52$ cards. The probability that it is an Ace is:
(a) $\dfrac{1}{13}$
(b) $\dfrac{1}{52}$
(c) $\dfrac{4}{13}$
(d) $\dfrac{1}{4}$

Step-by-Step Solution

Key Concept: Aces $= 4$. $P = \dfrac{4}{52} = \dfrac{1}{13}$.

$P = 4/52 = 1/13$. [1.0 Mark]

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🎯 Official CBSE Marking Scheme:
Evaluating $1/13$: 1.0 Mark

Correct Answer: $\dfrac{1}{13}$

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