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CAT 2005 | Question: 15

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Let $\text{S}$ be the set of five digit numbers formed by the digits $1,2, 3, 4$ and $5$ using each digit exactly once such that exactly two odd positions are occupied by odd digits. What is the sum of the digits in the rightmost position of the numbers in $\text{S}?$

  1. $228$
  2. $216$
  3. $294$
  4. $192$

 

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