One Mile on the Globe

Puzzle • Mathematics

Max Score: 40

Medium

How many points are there on the globe where by walking one mile south, one mile east and one mile north you reach the place where you started?

  • Case 1 : Answer is a function of N. Output it with N with multipliers or divisor numbers following N. For example, N * 2, N / 2, N * 3 / 4.
  • Case 2 : Answer is an integer. Just put the number without any decimal places if its an integer. If the answer is Infinity, output Infinity.
  • Case 3 : Floating point number. Round it off to 2 decimal places and output it as I.xx where I is the integer part of the answer, and xx are 2 decimal digits after rounding off.

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