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Very Short Answer
🔥 APPEARED IN 3 BOARD SETS
The volume of a cube is increasing at the rate of $6 \text{ cm}^{3}/\text{s}$. How fast is the surface area of cube increasing, when the length of an edge is $8 \text{ cm}$ ?
01 // VERIFIED BOARD OCCURRENCES
| Year | Paper Code | Set | Position |
|---|---|---|---|
| CBSE 2024 | Series Other | Set 1 | Question 24 |
| CBSE 2024 | Series Other | Set 1 | Question 21 |
| CBSE 2024 | Series Other | Set 1 | Question 22 |
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)