maylinmelany maylinmelany

26-03-2015
Mathematics

contestada

gus wrote the following riddle : i am a number between 30 and 60 my ones digit is three less than my ones digit i am a prime number

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mastgeerkhalsa mastgeerkhalsa

26-03-2015

The numbers can be 31, 37, 41, 47, 53, and 59.Hope this helps

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26-03-2015

47 is the only logical answer 7-3=4

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