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Peculiar two digit number #44

(2 votes, average: 4.50 out of 5)

May 2, 2013 by puzzler 2 Comments

Peculiar two digit number

There is a peculiar two digit number which is three times the sum of its digits.
Can you find the number?

Tried enough already?
See SolutionHide Solution
Lets say the number is ab

ab = 3(a+b)
We can also write it as 
10a + b = 3*(a+b)
7a = 2b
a/b = 2/7

As it is given that it is a two digit number, so it can only be 27.

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Comments

  1. Leandro says

    May 2, 2013 at 5:17 pm

    Very cool solution.

    Reply
    • puzzlersworld says

      May 2, 2013 at 5:18 pm

      Thanks again 🙂

      Reply

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