Series and Analogy
29 UPSC CSE (Prelims) Logical Reasoning and Analytical Ability previous year questions (PYQs) from 9 papers, 2018 to 2026, with answers and worked solutions.
About this chapter
- Difficulty: 2 easy · 24 moderate · 3 hard.
- Most-asked subtopics: Letter and Alphanumeric Series (13), Number Series (12), Analogy and Odd One Out (2).
- Updated 29 August 2026.
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#1ModerateLetter and Alphanumeric Series
#2ModerateNumber Series
#3ModerateHas imageFigure Matrix and Pattern Completion
#4ModerateHas imageFigure Matrix and Pattern Completion
#5ModerateNumber Series
#6ModerateLetter and Alphanumeric Series
#7ModerateNumber Series
#8ModerateLetter and Alphanumeric Series
#9EasyNumber Series
#10ModerateLetter and Alphanumeric Series
#11ModerateNumber Series
#12ModerateNumber Series
#13ModerateLetter and Alphanumeric Series
#14ModerateLetter and Alphanumeric Series
#15ModerateNumber Series
#16HardNumber Series
#17ModerateLetter and Alphanumeric Series
#18ModerateAnalogy and Odd One Out
#19ModerateNumber Series
#20ModerateLetter and Alphanumeric Series
#21ModerateNumber Series
#22ModerateAnalogy and Odd One Out
#23ModerateLetter and Alphanumeric Series
#24ModerateLetter and Alphanumeric Series
#25HardLetter and Alphanumeric Series
#26HardLetter and Alphanumeric Series
#27ModerateLetter and Alphanumeric Series
#28ModerateNumber Series
#29EasyNumber Series