Correct option is D
Information Given:
Number: 8239847
Rule:
Even digit → +1
Odd digit → −2
Number: 8239847
Rule:
Even digit → +1
Odd digit → −2
Step-by-step:
8 (even) → 9
2 (even) → 3
3 (odd) → 1
9 (odd) → 7
8 (even) → 9
4 (even) → 5
7 (odd) → 5
8 (even) → 9
2 (even) → 3
3 (odd) → 1
9 (odd) → 7
8 (even) → 9
4 (even) → 5
7 (odd) → 5
New number: 9317955
Digits repeated:
9 appears twice
5 appears twice
9 appears twice
5 appears twice
Total repeated digits = 2
Final Answer:
Two digits
Two digits
Final Correct Option: (D)
English
100 Questions
100 Marks
90 Mins
