Aspire Faculty ID #15243 · Topic: JAMIA MCA 2017 · Just now
JAMIA MCA 2017

If ‘234’ is coded to ‘11’, then ‘123’ is coded to …

Solution

$2 + 3 + 4 = 9$, but code = $11 = 9 + 2$ → add 2 to digit sum. For ‘123’: $1 + 2 + 3 = 6$, $6 + 2 = 8$.

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