Scores
  • GMAT : Apoorva G 750
  • GMAT : Raghu V 700
  • GMAT : Mannik 730
  • GMAT : Arun J : 720
  • GMAT : N Teja : 680
  • GMAT : Kadambari K - 700
  • GMAT : Venkataraman Rajraman 760
  • GMAT : Darshan 730

Math tip #4 (Updated On Friday, May 10, 2013)

Sum of numbers of 3^0, 3^1, 3^2 and 3^3 will be 40. Using a combination of these numbers, each occurring at the most once, we can obtain all numbers from 1 to 40 by using the operation of only addition and/or subtraction. For example 39=3^1+ 3^2 + 3^3, 29= 3^1+ 3^3 -3^0 ...


 

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