Complete Chakravyuh: Complete UPSC ISS Test Series 2027 with Evaluation
Launch Offer is Live  ·  Get all 6 courses + Formula Book for ₹5,999  ·  Valid till 10 July 2026
UPSC ISS 2027 · Complete Test Series

Stop Buying Tests One by One. Get All 6 Courses in One Package.

Complete Chakravyuh is the complete UPSC ISS test series for 2027. More than 6000 questions across all 6 papers, with every descriptive answer evaluated within 3 days.

Practice. Improve. Repeat.
₹5,999 ₹15,999 Save 62%
Launch price, valid only till 10 July 2026.

Built only for UPSC ISS · Covers all 4 Statistics papers + General Studies + General English

6000+
Questions
All 6
Papers Covered
6 + 1
Courses in One
3 Days
Answer Evaluation

Why Most ISS Aspirants Do Not Improve

It is rarely about effort. It is about how the year is spent. These five gaps quietly cost ranks.

1

Objective papers solved only from PDFs

No tracking of speed or accuracy, and self checking eats up hours that should go into practice.

2

Descriptive papers without real timing

Papers 3 and 4 are practised casually, never under the real 3 hour exam clock and pressure.

3

General Studies and English ignored

Two full papers that carry real marks are pushed aside till the very end, then rushed.

4

Answers written but never evaluated

Without feedback, the same mistakes repeat for months and presentation never improves.

5

A whole year spent only on lectures

Watching goes on till the last month, while actual practice and mock tests barely begin.

Complete Chakravyuh fixes every one of these. One package. Real practice. Real evaluation.

Everything Inside Complete Chakravyuh

Six full courses plus one bonus, all in a single package, built only for the UPSC ISS pattern.

01

Free Mock Test Series

Start Free. Know Your Rank.

3 full length tests across all 6 papers and 5 topic wise objective tests, with All India rank and full solutions.

Worth ₹999
02

Daily Practice Problems

One Day. One Set. Steady Progress.

Around 200 DPP sets and 3000+ questions across the Statistics papers, released daily with step by step solutions.

Worth ₹3,999
03

Objective Topic Wise Tests

Strong, Topic by Topic.

65 tests, live and self paced, covering every topic of Papers 1 and 2, with rank and topic wise strength reports.

Worth ₹3,499
04

Descriptive Tests with Evaluation

Write. Submit. Evaluated in 3 Days.

16 descriptive tests plus General Studies and General English, each answer checked by a real evaluator within 3 days.

Worth ₹4,999
05

Full Length Tests

Full Exam Rehearsal, Every Time.

34 full papers across all 6 papers on the exact exam pattern, with real timing, negative marking, rank and percentile.

Worth ₹3,499
06

Previous Year Papers, Solved

Practice the Real Papers.

22 previous year papers from the last 11 years for Papers 1 and 2, fully solved, on the exact exam interface.

Worth ₹2,999
Bonus
07

Brahmastra Formula Book

Every Formula, One Place.

A complete quick revision book of every important formula across all four Statistics papers. Included free with the package.

Free Bonus
About Paper 4: Statistics Paper 4 has seven sections and you attempt only two. So Daily Practice Problems and Descriptive tests give deep practice on the four highest scoring sections, which are Demography, Quality Control, Design of Experiments and Multivariate Analysis. The Full Length tests cover all seven sections, so you stay fully prepared whichever two you finally choose.

One Price. Everything Included.

Bought separately, these courses cost ₹19,994. As one package, they cost a fraction of that.

Free Mock Test Series₹999
Daily Practice Problems₹3,999
Objective Topic Wise Tests₹3,499
Descriptive Tests with Evaluation₹4,999
Full Length Tests₹3,499
Previous Year Papers, Solved₹2,999
Brahmastra Formula BookFree Bonus
Total Value₹19,994
Complete Chakravyuh Package
₹5,999
Package MRP ₹15,999
Launch price till 10 July 2026
Regular price ₹7,499 after the launch window
Enrol Now at ₹5,999

What Our Students Say

Real practice changes how aspirants feel walking into the exam hall.

★★★★★

A well designed mock test series with objective tests, subjective assignments and full length 6 paper mocks that closely matched the actual UPSC ISS pattern. The detailed feedback after each test was particularly valuable.

H
HarshISS Aspirant, 2026
★★★★★

StatChakravyuh helped me improve my MCQ scores through the sectional mocks, and then the full length mocks. It also helped me understand my writing skills in the subjective papers.

P
Pratiksha M.ISS Aspirant
★★★★

Your MCQ pattern is great. The personalised feedback after checking the theory paper is really a great thing. That helped me a lot.

P
Pragati S.ISS Aspirant
★★★★★

StatChakravyuh tests helped me improve my speed and accuracy in Paper 1 and Paper 2. The Official Statistics notes are current and top notch. A nice experience overall.

H
Harishankar J.ISS Aspirant
★★★★★

A well designed mock test series with objective tests, subjective assignments and full length 6 paper mocks that closely matched the actual UPSC ISS pattern. The detailed feedback after each test was particularly valuable.

H
HarshISS Aspirant, 2026
★★★★★

StatChakravyuh helped me improve my MCQ scores through the sectional mocks, and then the full length mocks. It also helped me understand my writing skills in the subjective papers.

P
Pratiksha M.ISS Aspirant
★★★★

Your MCQ pattern is great. The personalised feedback after checking the theory paper is really a great thing. That helped me a lot.

P
Pragati S.ISS Aspirant
★★★★★

StatChakravyuh tests helped me improve my speed and accuracy in Paper 1 and Paper 2. The Official Statistics notes are current and top notch. A nice experience overall.

H
Harishankar J.ISS Aspirant
★★★★★

Great user interface and highly relevant question banks. Having both topic wise and full length tests in one place makes preparation very structured and effective.

S
S G.ISS Aspirant
★★★★

There are already very few sources for statistics, so StatChakravyuh has been a boon. The Official Statistics blogs were so useful, I never missed a single one. Please continue the free blogs for the 2027 batch too.

N
NehaaISS Aspirant
★★★★

It was great to be a part of StatChakravyuh. Guidance whenever needed, and the practice tests helped a lot in preparation. Thank you.

V
Vrushali P.ISS Aspirant
★★★★★

Mocks make you consistent with studies.

T
Triveni T.ISS Aspirant, 2026
★★★★★

Great user interface and highly relevant question banks. Having both topic wise and full length tests in one place makes preparation very structured and effective.

S
S G.ISS Aspirant
★★★★

There are already very few sources for statistics, so StatChakravyuh has been a boon. The Official Statistics blogs were so useful, I never missed a single one. Please continue the free blogs for the 2027 batch too.

N
NehaaISS Aspirant
★★★★

It was great to be a part of StatChakravyuh. Guidance whenever needed, and the practice tests helped a lot in preparation. Thank you.

V
Vrushali P.ISS Aspirant
★★★★★

Mocks make you consistent with studies.

T
Triveni T.ISS Aspirant, 2026

Our Results 2026

The UPSC ISS 2026 result will be updated here as soon as it is declared.

Soon
Final Selections
Soon
Interview Calls
Soon
Top Ranks
Soon
Written Qualified

How It Works

Four simple steps from enrolment to exam ready.

1

Enrol once, unlock everything

One payment opens all 6 courses and the bonus Formula Book.

2

Practice daily

Solve daily practice problems and topic wise tests as they release.

3

Write and get evaluated

Submit descriptive answers and receive real feedback within 3 days.

4

Simulate the real exam

Take full length mocks and previous year papers, track your rank, improve every week.

Frequently Asked Questions

Is this the complete UPSC ISS test series for 2027?
Yes. Complete Chakravyuh covers all 6 papers of the UPSC Indian Statistical Service exam, which are Statistics Papers 1 to 4, General Studies and General English, with both objective and descriptive practice.
Do you evaluate descriptive answers for Papers 3 and 4?
Yes. Every descriptive answer you submit is checked by a real evaluator within 3 days, with feedback and a model answer. This also covers General Studies and General English.
Do you provide UPSC ISS previous year papers?
Yes. You get 22 previous year papers from the last 11 years for Papers 1 and 2, fully solved, on the exact exam interface.
How is Statistics Paper 4 covered?
Paper 4 has seven sections and you attempt only two. Daily Practice Problems and Descriptive tests give deep practice on the four highest scoring sections, which are Demography, Quality Control, Design of Experiments and Multivariate Analysis. The Full Length tests cover all seven sections, so you are ready whichever two you choose.
How many questions are there in total?
More than 6000 questions across daily practice problems, topic wise tests, full length mocks and previous year papers.
Is the objective practice on the real exam interface?
Yes. Objective tests are taken online with timing, negative marking, instant scoring, All India rank and a speed and accuracy report. No solving from PDFs.
What is the price and till when?
The launch price is ₹5,999 and it is valid till 10 July 2026. After the launch window, the regular price is ₹7,499. The total value of all courses bought separately is ₹19,994.
Can I buy a single course instead of the package?
Each course is available on its own, but Complete Chakravyuh gives you all 6 courses plus the bonus Formula Book at a price lower than buying even one or two separately.
Is there a free option to try first?
Yes. The Free Mock Test Series gives you 3 full length tests and 7 topic wise tests at no cost, so you can experience the platform before you enrol.

Everything You Need for UPSC ISS 2027. One Package.

6000+ Questions · All 6 Papers · Evaluated within 3 Days
Enrol Now at Launch Price ₹5,999
Launch price valid till 10 July 2026. Regular price ₹7,499 afterwards.
StatChakravyuh · Practice. Improve. Repeat.  |  Complete UPSC ISS Test Series 2027