nupoorsrivastav nupoorsrivastav
  • 04-07-2017
  • Mathematics
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When my age is divided by 3, the remainder is 1. When my age is divided by 5, the remainder is 3. When my age is divided by 7, the remainder is 1. How old am I?

Respuesta :

PaulSchuldesz
PaulSchuldesz PaulSchuldesz
  • 04-07-2017
You're age is 43
I take the multiples of 7
M{7,14,21,28,35,42...}
I add 1 because you need a remainder of 1 and then try to get the others 2 divisions to work
i choose 7 because its the biggest number it takes a lower amount of time
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