Uploaded July 2026 | Updated September 2026, 3 weeks ago

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Q - 58 | CAT Quadratic Equation Question | 200 Most Important Quant Questions for CAT 2026

Can you solve this CAT-level Quadratic Equation question before watching the solution?

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In this episode of the 200 Most Important Quant Questions for CAT 2026 series, Raj Kumar Jha Sir discusses a conceptual Algebra problem based on quadratic equations, roots, and ratios. Questions like these frequently test your understanding of formulas and logical application rather than lengthy calculations.

Question:
If λ is the ratio of the roots of the quadratic equation
3m²x² + m(m − 4)x + 2 = 0,
then find the least value of m for which λ + 1/λ = 1.

Topics Covered:
• Quadratic Equations
• Nature and Properties of Roots
• Ratio of Roots
• Algebra for CAT
• Concept-Based Problem Solving
• CAT Quant Strategy

This series is designed to help CAT 2026 aspirants practice the most important Quant questions that have a high probability of appearing in the exam.

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