UPSC CSE exam pattern
UPSC CSE runs in three stages. The Prelims is an objective screening; the Mains is descriptive (1750 marks); the Personality Test carries 275 marks.
Stage
Coverage
Qs
Marks
Duration
Neg.
Prelims · GS-I
General Studies
100
200
2 hr
0.66
Prelims · CSAT
Aptitude (qualifying, 33%)
80
200
2 hr
0.83
Mains
9 descriptive papers (7 ranked)
—
1750
3 hr each
—
Interview
Personality Test
—
275
~30 min
—
See the full topic breakdown
Section weightage and every sub-topic.