Easy SOF International Mathematics Olympiad (IMO) · IMO Level 1 · 2015 . Sample What is the HCF of 60 and 90? A 90 B 30 C 10 D 60 Submit Answer Show Explanation Mark as Completed Mark as Important Mark for Review
Find the mean of 10, 12, 14, 16, 18. SOF International Mathematics Olympiad (IMO) . Easy · Mathematics · 2013 See Explanation
Find the next term: 4, 8, 12, 16, ? SOF International Mathematics Olympiad (IMO) . Easy · Mathematics · 2016 See Explanation
Find the mean of 21, 23, 25, 27, 29. SOF International Mathematics Olympiad (IMO) . Hard · Mathematics · 2024 See Explanation
₹108 is divided in the ratio 6:6. What is the first share? SOF International Mathematics Olympiad (IMO) . Hard · Mathematics · 2013 See Explanation
Simplify the fraction 24/48. SOF International Mathematics Olympiad (IMO) . Medium · Mathematics · 2025 See Explanation