state gov Kerala (കേരളം) PSC Divisional Accountant Test Series 2025 Quantitative Aptitude Elementary Statistics
The median of a set of 11 distinct observations is 17.5. If each of the largest 5 observations of the set is increased by 3, then the median of the new set:
1
is three times of the original number
2
is decreased by 3
3
is increased by 3
4
remains the same as that of the original set