✓ 2 MARKS
Numericals
🔥 APPEARED IN 3 BOARD SETS
Let A and B be two events such that $P
A
= \frac{5}{8}$, $P
B
= \frac{1}{2}$ and $P(A/B) = \frac{3}{4}$. Find the value of $P(B/A).$
01 // VERIFIED BOARD OCCURRENCES
| Year | Paper Code | Set | Position |
|---|---|---|---|
| CBSE 2022 | Series 65-1 | Set 1 | Question 4 |
| CBSE 2022 | Series 65-1 | Set 2 | Question 2 |
| CBSE 2022 | Series 65-1 | Set 3 | Question 1 |
02 // OFFICIAL CBSE MARKING SCHEME BREAKDOWN
- Step 1: Stating the fundamental formula / law statement (+1 Mark)
- Step 2: Intermediate mathematical substitution or proof steps (+1 Mark)
- Step 3: Correct final value or conclusion with mandatory SI units (+1 Mark)