What is the slope of the line perpendicular to y = −3x + 7?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 1/3.
y = −3x + 7
Slope (m₁) = −3
Perpendicular slope (m₂) = −1 / m₁
= −1 / (−3)
= 1/3
SSC CGL 2025 PYQ — Question 53
SSC CGL - 15 Sep 2025 - Shift 3 • Quantitative Aptitude • Q53