✓ 1 MARKS
MCQ
🔥 APPEARED IN 3 BOARD SETS
If f(x) = $\begin{cases} \frac{\sin x}{x} + \cos x, & x \neq 0 \\ k, & x = 0 \end{cases}$$ is continuous at x = 0, then the value of k is :
A
0
B
- 2
C
-1
D
2
01 // VERIFIED BOARD OCCURRENCES
| Year | Paper Code | Set | Position |
|---|---|---|---|
| CBSE 2026 | Series 65-4 | Set 1 | Question 7 |
| CBSE 2026 | Series 65-4 | Set 2 | Question 9 |
| CBSE 2026 | Series 65-4 | Set 3 | Question 5 |
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)