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Mathematics 24 Online
OpenStudy (anonymous):

How many such point on earth exist, such that, when you travel 1km south, 1 km west and 1 km north, you reach to the same point where you started from

OpenStudy (anonymous):

the answer can be found here http://trickiestofall.blogspot.com/

OpenStudy (anonymous):

http://trickiestofall.blogspot.com/2011/06/globe-traversal.html to be exact

OpenStudy (anonymous):

asks me to pay for the answer

OpenStudy (anonymous):

i guess its asking just for a tweet :P

OpenStudy (anonymous):

which is free :P

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