UPSC IES/ISS (Economic / Statistical Service) Free Mock Test
UPSC IES/ISS (Economic / Statistical Service) (Economic / Statistical Services) is part of India's Government Exams category, covering 5 topics. Kamiyab provides a free UPSC IES/ISS (Economic / Statistical Service) Full Mock test — questions matched to the official exam pattern with real timing, instant scoring, and per-question explanations. Eligibility: Economics / Statistics. Aligned to the current 2026 official syllabus.
UPSC IES/ISS (Economic / Statistical Service) mock is being built
We're working through the UPSC IES/ISS (Economic / Statistical Service) previous-year papers to build a PYQ-grounded, expert-audited question bank. The syllabus, eligibility and exam pattern below stay accurate — the mock launches as soon as the bank clears audit. Live exams today: SSC CGL, SSC CHSL, and SSC MTS.
Topics covered
Topics are listed for reference. The mock launch unlocks once each topic's PYQ-grounded question bank is audited.
About UPSC IES/ISS — Indian Economic Service / Indian Statistical Service Examination
The Indian Economic Service (IES) and Indian Statistical Service (ISS) are two specialised Group A central services constituted in 1961 to bring trained economists and statisticians into the policy machinery of the Government of India. IES officers staff the Economic Division of the Ministry of Finance, the Department of Economic Affairs, NITI Aayog, the Office of the Economic Adviser in the Ministry of Commerce, the Economic Advisor's offices across line ministries, and increasingly take up lateral postings at the Reserve Bank of India, Planning Boards and multilateral institutions. ISS officers form the technical backbone of MoSPI, the National Statistical Office (NSO), the erstwhile NSSO and CSO data divisions, the RBI Department of Statistics and Information Management (DSIM), the Labour Bureau, the Census of India organisation and statistical wings of line ministries. Together the two services run India's economic forecasting, fiscal analysis and official statistics infrastructure.
Recruits enter at Junior Time Scale (Group A Pay Level 10/11) and progress through Senior Time Scale, Junior Administrative Grade, Selection Grade, Senior Administrative Grade and eventually Higher Administrative Grade equivalent to Joint Secretary or Additional Secretary level, with the apex post being Chief Economic Adviser (IES) or Chief Statistician of India / Secretary MoSPI (ISS) — both of which are Secretary-to-Government-of-India rank. The cadre is small (combined intake is typically 50-100 across both services per cycle), tightly screened and is one of the few Group A entry points where domain mastery in economics or statistics is the explicit selection criterion rather than general administrative aptitude. Notable IES alumni include several Chief Economic Advisers, Finance Secretaries and members of the Prime Minister's Economic Advisory Council; ISS alumni have led the NSO, the Population Commission and several international statistical bodies.
Selection is a two-stage process — a six-paper written examination totalling 1000 marks conducted over three days (the written exam IS the screening stage; there is no separate Prelims as in CSE), followed by a 200-mark Personality Test (viva voce) at UPSC Dholpur House. The Written Examination is largely subjective/conventional (essay, analytical answers, derivations) with the exception of Statistics Papers I and II in the ISS stream, which are objective. Total maximum marks: 1200 (1000 Written + 200 Viva). A candidate applies for EITHER IES OR ISS in a given cycle, not both — the General English and General Studies papers are common, while the four specialisation papers diverge by stream.
Conducted by: Union Public Service Commission (UPSC), under the Department of Personnel and Training, Government of India
Eligibility
- Indian Economic Service (IES) — eligibilityAge: 21 to 30 years on 1 August of the examination year. Standard relaxations: SC/ST +5 years, OBC (non-creamy layer) +3 years, PwBD +10 years, ex-servicemen and serving Defence personnel as per DoPT rules, J&K domicile (specified period) as per gazette notification.
- Indian Statistical Service (ISS) — eligibilityAge: 21 to 30 years on 1 August of the examination year. Same category-wise relaxations as IES apply.
Exam Pattern
Stage-by-stage breakdown of the recruitment process.
Common Papers — General English and General Studies (both IES and ISS)
- Questions
- Mix of essay, précis, short-answer and long-answer questions — exact count varies by paper. General English typically has 1 essay (1000 words) + 1 précis + 1 comprehension + grammar/usage tasks; GS has multiple analytical short and long answers.
- Marks
- 100 marks each — total 200 marks across both common papers
- Duration
- 3 hours per paper
IES Specialisation — four papers (General Economics I, II, III and Indian Economics)
- Questions
- Each paper typically has 8 questions in 2 sections of 4 questions each — candidates attempt 5 questions (1 compulsory + 4 from choice), with each question carrying 30-50 marks split into sub-parts.
- Marks
- 200 marks per paper — total 800 marks across the four IES specialisation papers
- Duration
- 3 hours per paper
ISS Specialisation — four papers (Statistics I, II, III and IV)
- Questions
- Statistics-I: 80 objective questions in 2 hours. Statistics-II: 80 objective questions in 2 hours. Statistics-III and IV: 5-8 conventional questions each in 3 hours, with internal choice.
- Marks
- 200 marks per paper — total 800 marks across the four ISS specialisation papers
- Duration
- 2 hours for objective Papers I and II; 3 hours each for descriptive Papers III and IV
Personality Test (Viva Voce)
- Questions
- Discussion-based — no fixed question count
- Marks
- 200 marks
- Duration
- 30-40 minutes typically per candidate
Syllabus
5 sections, 47 topics in total.
- General English (Paper I — common to IES and ISS)7 topics
- General Studies (Paper II — common to IES and ISS)7 topics
- Indian Economics (IES Paper VI — IES-specific)14 topics
- General Economics — Theory (IES Papers III, IV, V — IES-specific)9 topics
- Statistics (ISS Papers III-VI — ISS-specific)10 topics
Preparation Strategy
Subject-wise strategy, a study plan and the books aspirants rely on for UPSC IES/ISS — Indian Economic Service / Indian Statistical Service Examination.
Read the preparation guideRecent Changes to Know
- Examination pattern has been broadly stable for over a decade — 6 papers, 1000 marks written + 200 marks viva — with no major structural reform recently. The most recent UPSC pattern review (post-Baswan Committee) did not recommend changes to IES/ISS.
- Indian Economics paper has substantially expanded its current-affairs surface area — questions now routinely cite NFHS-5 (2019-21) headline indicators, the latest Economic Survey themes, GST Council meeting outcomes, the National Monetisation Pipeline, and PLI scheme tranches. Pre-2018 model answers based on older Economic Surveys are stale.
- Statistics syllabus has been quietly modernised to reflect MoSPI's expanded data product portfolio — Periodic Labour Force Survey (quarterly + annual since 2017-18), HCES 2022-23 (the first major consumption survey since 2011-12), the new National Statistical Office (NSO) created in 2019 by merging CSO and NSSO, and India's GDP rebasing exercise (current 2011-12 base year, with a new base year update in process). Expect Statistics-IV and Indian Economics questions both to probe these.
- Viva-voce expectations have shifted toward deeper engagement with current policy debates — IES candidates are routinely asked about MPC inflation-targeting effectiveness, fiscal-monetary coordination during COVID, GST revenue trends and India's external sector vulnerabilities; ISS candidates face questions on PLFS methodology robustness, GDP back-series, MPI construction and Census 2021 delay implications.
- UPSC has standardised the online application portal at upsconline.gov.in across all its exams — the OTR (One-Time Registration) and Universal Registration are now mandatory for IES/ISS applications. Application fee is ₹200 (waived for SC/ST/PwBD/women per UPSC notification).
Important Dates
- Notification
- UPSC IES/ISS Notification is published in February of the examination year (11 February 2026 per Notice 07/2026) on upsc.gov.in and in the Employment News. Online application opens the same day at upsconline.gov.in with a 21-day window typically.
- Exam
- Written Examination is conducted in mid-June (19-21 June 2026 per Notice 07/2026) over 3 consecutive days (Fri-Sat-Sun typically). Day 1: General English (FN) + General Studies (AN). Day 2: Specialisation Paper III (FN) + Paper IV (AN). Day 3: Paper V (FN) + Paper VI (AN). Viva-voce/Personality Test at UPSC Dholpur House in October-November.
- Results
- Written Examination results: typically September-October. Personality Test schedule released along with written results. Final Reserve / Selection List: November-December of the examination year. Total cycle from notification to final list: approximately 8-10 months.
All dates above reflect the typical UPSC IES/ISS cycle pattern. Exact dates shift year-on-year and are published on upsc.gov.in. Always check the current UPSC Annual Calendar and the specific year's notification PDF — vacancies, examination centres and reservation break-up are revised every cycle.
UPSC IES/ISS (Economic / Statistical Service) preparation guides
- Master Static GK: Proven Ways to Remember General AwarenessDiscover a step‑by‑step system to lock in static general knowledge for SSC CGL and RRB NTPC exams, using practical tricks, smart organization, and daily habits that turn facts into long‑term memory.
- Master Quantitative Aptitude: Topic‑Wise Priority Blueprint for SSC CGL & IBPS POA step‑by‑step, topic‑wise priority guide that shows you exactly which Quantitative Aptitude concepts to master first, how much time to allocate, and proven tactics to solve each type of problem efficiently.
- Master Exam-Day Calm: Turn Anxiety into Peak PerformanceLearn proven, step‑by‑step techniques to silence exam‑day nerves, boost focus, and unleash your true potential on any competitive test.
- Master Bank PO Exams While Working Full‑Time: A Practical RoadmapLearn how to juggle a day job and Bank PO preparation with realistic scheduling, free resources, and proven study techniques—stay focused, confident, and burnout‑free.
UPSC IES/ISS (Economic / Statistical Service) mock test — frequently asked questions
What is the UPSC IES/ISS (Economic / Statistical Service) eligibility?
Post-graduate degree in Economics / Applied Economics / Business Economics / Econometrics from a recognised Indian university or a foreign university recognised by Association of Indian Universities. Candidates appearing in the final year of the Master's may apply provisionally — the degree must be produced at the time of Personality Test/document verification. Age: 21 to 30 years on 1 August of the examination year. Standard relaxations: SC/ST +5 years, OBC (non-creamy layer) +3 years, PwBD +10 years, ex-servicemen and serving Defence personnel as per DoPT rules, J&K domicile (specified period) as per gazette notification. Nationality: Citizen of India, or subject of Nepal/Bhutan, or Tibetan refugee who came to India before 1 January 1962 with the intention of permanently settling, or person of Indian origin migrated from specified countries with the intention of permanently settling — as per the standard UPSC eligibility clause..
What is the UPSC IES/ISS (Economic / Statistical Service) exam pattern?
Common Papers — General English and General Studies (both IES and ISS) covers Paper I — General English (essay, précis, comprehension, paraphrasing, error correction) · Paper II — General Studies (Polity, Modern India, current affairs, economic and social development, geography, science & tech). Mix of essay, précis, short-answer and long-answer questions — exact count varies by paper. General English typically has 1 essay (1000 words) + 1 précis + 1 comprehension + grammar/usage tasks; GS has multiple analytical short and long answers. questions for 100 marks each — total 200 marks across both common papers marks, with negative marking of Not applicable (subjective) — but evaluators expect clean, structured prose; verbose or off-topic answers are penalised through marking discretion..
Is the UPSC IES/ISS (Economic / Statistical Service) mock test on Kamiyab really free?
Yes, completely free. No payment and no hidden charges — every UPSC IES/ISS (Economic / Statistical Service) full mock on Kamiyab is free to use.
Do I need to create an account to attempt the UPSC IES/ISS (Economic / Statistical Service) mock test?
Yes — you sign in (free) with your mobile number or Google before starting a UPSC IES/ISS (Economic / Statistical Service) mock. It takes a few seconds and lets us save your scores and weak-topic insights.
How many questions are there in the UPSC IES/ISS (Economic / Statistical Service) mock test?
A Full Mock is built to match the real UPSC IES/ISS (Economic / Statistical Service) exam pattern and timing — a complete, full-length paper. You can also practise a single topic on its own for a shorter, focused session.
Which subjects and topics are covered for UPSC IES/ISS (Economic / Statistical Service)?
5 topics are covered for UPSC IES/ISS (Economic / Statistical Service), including General English, General Studies, Indian Economics and more. Each topic can be practised on its own or combined into a full-length mock.
Are the UPSC IES/ISS (Economic / Statistical Service) questions reliable and up to date with the latest syllabus?
Every question is hand-curated and kept aligned with the current official UPSC IES/ISS (Economic / Statistical Service) syllabus, each with a short explanation. When the exam body revises the syllabus, the question bank is updated so you are not practising removed or out-of-syllabus topics.
Do I get the correct answers and explanations for UPSC IES/ISS (Economic / Statistical Service)?
Yes. After you submit the test, every question shows the correct option along with a short explanation, so you can review and fix weak areas immediately.
Will the UPSC IES/ISS (Economic / Statistical Service) mock test work on a low-end phone or slow connection?
Yes. Kamiyab runs in any modern mobile browser with no app install. The timer, scoring and explanations all work on basic Android phones and on slow networks.
How should I use Kamiyab to prepare for UPSC IES/ISS (Economic / Statistical Service)?
Practise a single topic daily for focused revision, then take a full-length mock to simulate the real UPSC IES/ISS (Economic / Statistical Service) timer and pressure. Read the explanations after every test and re-practise the topics where you score low.