If 2 is added to each odd digit and 1 is subtracted from each even digit in the number 23584617, how many digits will appear more than once in the new number thus formed?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. Three.
Given number: 23584617
2 is added to each odd digit and 1 is subtracted from each even digit
New number: 15773539
Thus, three digits (5, 7, 3) appear more than once in the new number thus formed.