CBSE Class 10 Mathematics Standard 2025: question 14
Set in the CBSE Class 10 board exam of 2025, paper 30/2/1, section A, question 14, for 1 mark. Try it first; the hints and our step-by-step solution are below.
Q14 · 1 mark · MCQPair of Linear Equations in Two Variables
The line represented by the equation is :
- (A)parallel to x-axis
- (B)parallel to y-axis
- (C)passing through the origin
- (D)passing through the point
Source: official question paper from cbse.gov.in (PDF). See it in the full 2025 board paper, set 30/2/1.
Hints
Open one hint at a time and try again before the next.
Hint 1
Substitute into the equation.
Hint 2
Rewrite the equation as .
Step-by-step solution
Each step shows the marks it earns, as an examiner would award them. Checked by an independent re-solve from the question paper.
- ½ mark
The line is . The point satisfies , so the line passes through the origin.
- ½ mark
It is neither horizontal nor vertical, and gives . So the answer is option (C).
Answer: Passing through the origin, option (C)
Where the marks are
- Checks that satisfies the equation and picks option (C) (1 mark)
Revise the chapter
- Chapter: Pair of Linear Equations in Two Variables (notes, formulas, where marks are lost and every past question)
More questions from Pair of Linear Equations in Two Variables
- 2025 board paper, set 30/2/1 (Standard), Q20 · 1 markAssertion (A): The pair of linear equations px + 3y + 59 = 0 and 2x + 6y + 118 = 0 will have infinitely many s…
- 2025 board paper, set 30/2/1 (Standard), Q36 · 4 marksCase Study – 1 A school is organizing a grand cultural event to show the talent of its students. To accommodat…
- 2025 board paper, set 30/4/1 (Standard), Q6 · 1 markThe value of 'p' for which the equations px + 3y = p - 3, 12x + py = p has infinitely many solutions is :
The question is transcribed from the official paper; figures are described in words. The solution, hints and chapter tag are ours. Spotted an error? Write tosupport@questionbuddy.in.