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
RD Sharma
CBSE
Grade 10

Question:

A bag contains $3$ red balls and $5$ black balls. A ball is drawn at random from the bag. The probability that the ball drawn is red is:
(a) $\dfrac{3}{8}$
(b) $\dfrac{5}{8}$
(c) $\dfrac{3}{5}$
(d) $\dfrac{1}{2}$

Step-by-Step Solution

Key Concept: Total balls $= 8$, Red balls $= 3$. $P(\text{Red}) = \dfrac{3}{8}$.
$P = 3/8$. [1.0 Mark]

---
🎯 Official CBSE Marking Scheme:
Evaluating $3/8$: 1.0 Mark

Correct Answer: $\dfrac{3}{8}$
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