Check: IMO Answer Key for SET A Released: Download PDF
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The highest marks in SOF (Science Olympiad Foundation) IMO (International Mathematics Olympiad) exam for class 4 level 2 held in February 2020 was 40 out of 40. The student with 40 out of 40 got the International rank 1 and a cash prize of Rs. 50,000 and a Gold Medal + Certificate of Outstanding Performance.
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