Guess the number



created by sunlightSolver
  

 



Brain teaser - Number And Math Puzzle - Guess the number -




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How many people solved this? 54 solved this


There is no hint
10 = 200 (3*6 = 18, 4*8 = 32, 5*10 = 50, 6*12 = 72 ..., 10 * 20 = 200)