✓ 1 MARKS
MCQ
🔥 APPEARED IN 3 BOARD SETS
If position vector $\vec{p}$ of a point $(24, n)$ is such that $|\vec{p}| = 25$, then the value of $n$ is :
A
$\pm 49$
B
$\pm 5$
C
$\pm 1$
D
$\pm 7$
01 // VERIFIED BOARD OCCURRENCES
| Year | Paper Code | Set | Position |
|---|---|---|---|
| CBSE 2026 | Series 65-5 | Set 1 | Question 16 |
| CBSE 2026 | Series 65-5 | Set 2 | Question 15 |
| CBSE 2026 | Series 65-5 | Set 3 | Question 12 |
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)