Medium SOF International Mathematics Olympiad (IMO) · IMO Level 1 · . Sample A shop buys an item for ₹900 and sells it for ₹810. The loss is: A ₹80 B ₹90 C ₹100 D ₹110 Submit Answer Show Explanation Mark as Completed Mark as Important Mark for Review
Solve the pair of linear equations for x: 5x + 3y = 24 and 4x + -1y = 9. SOF International Mathematics Olympiad (IMO) . Easy · Mathematics · 2026 See Explanation
In △ABC and △DEF, if ∠A = ∠D, ∠B = ∠E, which similarity criterion proves the triangles are similar? SOF International Mathematics Olympiad (IMO) . Easy · Mathematics · 2025 See Explanation
Simplify: sin 20° / cos 70° SOF International Mathematics Olympiad (IMO) . Easy · Mathematics · 2024 See Explanation
In a certain code, SOLVE is written as UQNXG. How is TOWER written in that code? SOF International Mathematics Olympiad (IMO) . Easy · Mathematics · 2025 See Explanation
Determine the nature of the roots of 2x² + (2)x + (4) = 0 using the discriminant. SOF International Mathematics Olympiad (IMO) . Hard · Mathematics · 2025 See Explanation