Class X - Mathematics
Full Syllabus - Top 50 Most Expected MCQs
Board: CBSE NCERT
📝 50 Multiple Choice Questions | ⏱️ 60 Minutes
Board Exam 2026 Preparation Test
📚 Quick Revision Formulas & Concepts
- Real Numbers: HCF(a,b) × LCM(a,b) = a × b.
- Polynomials: For ax² + bx + c, α+β = -b/a, αβ = c/a.
- Linear Equations: a₁/a₂ ≠ b₁/b₂ (Unique solution); a₁/a₂ = b₁/b₂ = c₁/c₂ (Infinite solutions).
- Quadratic Equations: D = b² - 4ac. If D > 0 (Real & distinct roots), D = 0 (Real & equal roots).
- A.P.: aₙ = a + (n-1)d; Sₙ = n/2[2a + (n-1)d].
- Trigonometry: sin²θ + cos²θ = 1; tanθ = sinθ/cosθ.
- Circles: Tangent is perpendicular to radius at point of contact.
- Statistics: Mode = 3(Median) - 2(Mean).


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