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Probability

RD Sharma

CBSE

Grade 10

Question:

A card is drawn from a well-shuffled deck of $52$ cards. The probability of getting a king of red colour is:
(a) $\dfrac{1}{26}$
(b) $\dfrac{1}{13}$
(c) $\dfrac{1}{52}$
(d) $\dfrac{1}{4}$

Step-by-Step Solution

Key Concept: Red kings $= 2$ (Hearts, Diamonds). $P = \dfrac{2}{52} = \dfrac{1}{26}$.

$P = 2/52 = 1/26$. [1.0 Mark]

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🎯 Official CBSE Marking Scheme:
Evaluating $2/52 = 1/26$: 1.0 Mark

Correct Answer: $\dfrac{1}{26}$

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