Saransh Gupta on Instagram: "To secure good marks in JEE Maths excrucial to focus on key chapters and concepts. Here's a strategy breakdown: 1. Vectors Very important and highly scoring with 2–3 questions. Focus on vector addition, dot/cross product, scalar triple product, and geometric applications. 2. Binomial Theorem Usually 1–2 questions. Key areas: general term, middle term, binomial expansion for any rational index. Short, easy, and predictable. 3. 3-Dimensional Geometry A major scoring ch