Aspire Faculty ID #15146 · Topic: JAMIA MILLIA ISLAMIA MCA 2018 · Just now
JAMIA MILLIA ISLAMIA MCA 2018

Numbers: 517, 325, 639, 841, 792. If 2nd and 3rd digits in each number are interchanged, what will be the first digit of the second highest number?

Solution

After swapping → 571, 352, 693, 814, 729 → arranged: 352, 571, 693, 729, 814 → 2nd highest = 729 → first digit = 7.
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