✓ 2 MARKS
Very Short Answer
🔥 APPEARED IN 3 BOARD SETS
Find the quantity of fuel required to travel $600 \text{ km}$ at the speed $V$ at which $\frac{dF}{dV} = -0.01$.
01 // VERIFIED BOARD OCCURRENCES
| Year | Paper Code | Set | Position |
|---|---|---|---|
| CBSE 2024 | Series Other | Set 1 | Question 36 (iii) (b) |
| CBSE 2024 | Series Other | Set 1 | Question 38 (iii) (b) |
| CBSE 2024 | Series Other | Set 1 | Question 37 (iii) (b) |
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)