Since DRAMA → RDAMA follows a different rearrangement rule than the others, it is the odd one out (Option D).
Conclusion: Since DRAMA → RDAMA follows a different rearrangement rule than the others, it is the odd one out (Option D).
Arun’s present age in years is 40% of Barun’s. In another few years, Arun’s age will be half of Barun’s. By what percentage will Barun’s age increase during this period?