Not the exact question you were looking for?

Paste your question to our Mathbee AI Mentor below to get an instant step-by-step solution.

Probability
NCERT Exemplar
CBSE
Grade 10

Question:

One card is drawn from a well-shuffled deck of $52$ cards. Find the probability of getting:
(i) a king of red colour
(ii) a face card.

Step-by-Step Solution

Key Concept: Total outcomes $= 52$. Red kings $= 2$ (hearts, diamonds). Face cards $= 12$ (4 Jacks, 4 Queens, 4 Kings).
(i) Favourable outcomes (king of red colour) $= 2$.
$P(\text{red king}) = \dfrac{2}{52} = \dfrac{1}{26}$. [1.0 Mark]
(ii) Favourable outcomes (face cards) $= 12$.
$P(\text{face card}) = \dfrac{12}{52} = \dfrac{3}{13}$. [1.0 Mark]

---
🎯 Official CBSE Marking Scheme:
Part (i) $P(\text{red king}) = 1/26$: 1.0 Mark
Part (ii) $P(\text{face card}) = 3/13$: 1.0 Mark

Correct Answer:
Mathbee AI Mentor (Free Demo)

Confused by the solution? Ask the AI to explain a specific step, tell you where you went wrong, or break down the key trap in this question.

Master Probability with Mathbee

Practice this topic under real exam conditions with strict timers, or ask our AI Mentor to explain the concepts step-by-step.

Start Practicing for Free