Data Sufficiency
42 UPSC CSE (Prelims) Data Interpretation and Data Sufficiency previous year questions (PYQs) from 8 papers, 2019 to 2026, with answers and worked solutions.
About this chapter
- Difficulty: 37 moderate · 5 hard.
- Most-asked subtopics: Two-Statement Data Sufficiency (38), Adequacy of Given Data (4).
- Updated 29 August 2026.
Try each question before you open its answer. Sign in, and the ones you get wrong come back in Fix your mistakes until you get them right.
#1HardTwo-Statement Data Sufficiency
#2HardTwo-Statement Data Sufficiency
#3ModerateTwo-Statement Data Sufficiency
#4HardTwo-Statement Data Sufficiency
#5ModerateTwo-Statement Data Sufficiency
#6ModerateTwo-Statement Data Sufficiency
#7ModerateTwo-Statement Data Sufficiency
#8ModerateAdequacy of Given Data
#9HardAdequacy of Given Data
#10ModerateTwo-Statement Data Sufficiency
#11ModerateTwo-Statement Data Sufficiency
#12ModerateTwo-Statement Data Sufficiency
#13ModerateTwo-Statement Data Sufficiency
#14ModerateTwo-Statement Data Sufficiency
#15ModerateTwo-Statement Data Sufficiency
#16ModerateTwo-Statement Data Sufficiency
#17ModerateTwo-Statement Data Sufficiency
#18ModerateTwo-Statement Data Sufficiency
#19ModerateTwo-Statement Data Sufficiency
#20ModerateTwo-Statement Data Sufficiency
#21ModerateTwo-Statement Data Sufficiency
#22ModerateTwo-Statement Data Sufficiency
#23ModerateTwo-Statement Data Sufficiency
#24ModerateTwo-Statement Data Sufficiency
#25ModerateAdequacy of Given Data
#26ModerateTwo-Statement Data Sufficiency
#27ModerateTwo-Statement Data Sufficiency
#28ModerateTwo-Statement Data Sufficiency
#29ModerateTwo-Statement Data Sufficiency
#30ModerateTwo-Statement Data Sufficiency
#31ModerateTwo-Statement Data Sufficiency
#32ModerateAdequacy of Given Data
#33ModerateTwo-Statement Data Sufficiency
#34ModerateTwo-Statement Data Sufficiency
#35ModerateTwo-Statement Data Sufficiency
#36ModerateTwo-Statement Data Sufficiency
#37ModerateTwo-Statement Data Sufficiency
#38ModerateTwo-Statement Data Sufficiency
#39HardTwo-Statement Data Sufficiency
#40ModerateTwo-Statement Data Sufficiency
#41ModerateTwo-Statement Data Sufficiency
#42ModerateTwo-Statement Data Sufficiency