Pair of Linear Equations in Two Variables
CBSE 2026 Board Exam Set 2 (Code 30/1/2)
CBSE_BOARD_PYQ_2026_30_1_2
Grade 10
Question:
[Section A]
The pair of linear equations $x + 2y + 5 = 0$ and $-3x - 6y + 1 = 0$ has:
(A) a unique solution
(B) exactly two solutions
(C) infinitely many solutions
(D) no solution
Step-by-Step Solution
Key Concept: Parallel lines condition.
Sol. (D) no solution. [1.0 Mark]
Correct Answer: (D) no solution
Confused by the solution? Ask the AI to explain a specific step, tell you where you went wrong, or break down the key trap in this question.