All India Free Diagnostic Test for UPSC Prelims 2027 (GS + CSAT) | Sleepy Classes IAS

UPSC Prelims 2027

Sunday, 1 November 2026

All India Free Diagnostic TestFor UPSC Prelims 2027 (GS + CSAT)

Test your UPSC Prelims 2027 preparation on a national-level platform with a 100-question General Studies paper and an 80-question CSAT paper, All India Rank, analytics, and model answers.

GS: 9:00 AM to 11:00 AM  |  CSAT: 2:30 PM to 4:30 PM

Each paper can be attempted only within its time slot on Sunday, 1 November 2026.

Not just a mock test

Find out why you scored what you scored

Detailed reports show where you lose marks and what to focus on next

Difficulty Level Analysis

Topic-wise Score Report

See how it differs from a regular mock
1 November
Sunday
GS · 100 MCQs
9 AM to 11 AM
CSAT · 80 MCQs
2:30 PM to 4:30 PM
Online
Test Mode

What's Included

GS + CSAT in One Diagnostic Test

1

100 MCQs - GS

General Studies paper · 9:00 AM to 11:00 AM

2

80 MCQs - CSAT

CSAT paper · 2:30 PM to 4:30 PM

🎯

Benchmark Your Performance

Get an All India Rank and see where you stand among aspirants across the country.

📊

Strategise with Analytics

Analyse your performance with insights into your score and accuracy.

📚

Exhaustive GS Coverage

Attempt a comprehensive 100-question General Studies paper designed to test your preparation.

🧮

Full CSAT Paper

Attempt 80 CSAT questions to check your aptitude, comprehension, and reasoning.

⏱️

Simulate the Prelims Exam

Attempt GS from 9:00 AM to 11:00 AM and CSAT from 2:30 PM to 4:30 PM, just like the real exam day.

💡

Current Affairs Coverage

Test yourself on important current affairs relevant to UPSC Prelims 2027.

Why a Diagnostic Test?

Not Just a Score. A Diagnosis.

A regular mock test tells you how much you scored. This Diagnostic Test tells you why, with detailed reports on your performance by difficulty level and by topic.

Regular Mock Test
Sleepy Classes Diagnostic Test
Gives you a single overall score
Breaks your score down by difficulty level and by topic
Tells you how many questions you got wrong
Tells you which topics are costing you marks
Shows the answers you got wrong
Shows if you are losing marks on easy questions or struggling with tough ones
Leaves you to work out what to study next
Points you to the areas to focus on next

Report 1

Difficulty Level Analysis

See how you performed on easy, medium and intense questions, and where your time actually went.

  • Marks scored at each difficulty level
  • Share of time spent on easy, medium and intense questions
  • Spot if you are dropping marks on easy questions
Sample Difficulty Level Analysis from the Sleepy Classes Diagnostic Test

Sample report

Report 2

Topic-wise Score Report

Every question is mapped to its topic, so you can see your score, accuracy and time spent for each topic.

  • Questions, score and time spent for every topic
  • Correct and incorrect questions marked topic by topic
  • Compare your topic scores with the topper
Sample Topic-wise Score Report from the Sleepy Classes Diagnostic Test

Sample report

Test Schedule

Sunday, 1 November 2026

Each paper can be attempted online only within its time slot.

9:00 AM to 11:00 AM

General Studies - 100 MCQs

2:30 PM to 4:30 PM

CSAT - 80 MCQs

Test Mode

Attempt Online

Test on Sunday, 1 November 2026

GS: 9:00 AM to 11:00 AM  |  CSAT: 2:30 PM to 4:30 PM

Online Mode

Attempt the test on a desktop, laptop, mobile phone, or tablet.

Recommended Setup

Use an updated Chrome browser and a stable internet connection for the best experience.

GET READY TO TEST

Register for the Free Diagnostic Test

For UPSC Prelims 2027 Aspirants

FREE REGISTRATION

Get access to the online 100-question General Studies paper and 80-question CSAT paper on a national-level platform.

Register Now for Free

Sunday, 1 November 2026
GS: 9:00 AM to 11:00 AM  |  CSAT: 2:30 PM to 4:30 PM
Attempt within the time slots only and compete for an All India Rank.