Absolutely no calculators or digital gadgets are allowed during the competition. SIMSO Science Structure SIMSO - Global Olympiads Academy
Look for a repeating cycle in the last two digits of successive powers of 7. (The cycle repeats every 4 powers: 07, 49, 43, 01) The Execution: Divide the exponent by the cycle length: with a remainder of 2 . simso past paper exclusive
When you miss a question, do not simply look at the correct answer and move on. Maintain an "Error Log" categorized by two distinct metrics: Absolutely no calculators or digital gadgets are allowed
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