✓ 1 MARKS
MCQ
🔥 APPEARED IN 3 BOARD SETS
For the feasible region shown below, the non-trivial constraints of the linear programming problem are
A
$x + y \le 5, x + 3y \le 9$
B
$x + y \le 5, x + 3y \ge 9$
C
$x + y \ge 5, x + 3y \le 9$
D
$x + y \ge 5, 3x + y \le 9$
01 // VERIFIED BOARD OCCURRENCES
| Year | Paper Code | Set | Position |
|---|---|---|---|
| CBSE 2026 | Series 65-2 | Set 1 | Question 17 |
| CBSE 2026 | Series 65-2 | Set 2 | Question 10 |
| CBSE 2026 | Series 65-2 | Set 3 | Question 3 |
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)