UPSC IES/ISS Examination — Free Online Mock Test
UPSC IES/ISS Examination · MCQ. India examination. · Official language: English.
UPSC IES/ISS exam at a glance
UPSC IES/ISS key facts & eligibility
| Conducting body | Union Public Service Commission (UPSC), Government of India. |
|---|---|
| Official website | upsc.gov.in — UPSC ↗ |
| Mode | A predominantly descriptive/conventional written examination followed by an interview (viva voce) — not the UPSC Civil Services prelims-then-mains MCQ pattern. |
| Frequency | Once a year (the IES and ISS are conducted together as one combined examination). |
| Scoring & marking | The written stage is 1000 marks plus a 200-mark interview (1200 total). Two common descriptive papers — General English (100) and General Studies (100) — are taken by all, plus four subject papers of 200 each: for IES, four General/Indian Economics papers (all descriptive); for ISS, Statistics I & II (objective) and Statistics III & IV (descriptive). Negative marking applies to the ISS objective papers. |
| Score validity | Used within the current examination cycle. |
| Language | English. |
Who is eligible for UPSC IES/ISS?
For the IES, a post-graduate (Master’s) degree in Economics or a related field; for the ISS, a bachelor’s degree with Statistics/Mathematical/Applied Statistics as a subject throughout, or a master’s in Statistics. Indian nationals per the usual UPSC provisions.
Last verified August 2026 against UPSC (official), Indian Economic Service — official portal. Always confirm current details on the official website before you register.
UPSC IES/ISS section breakdown
The UPSC IES/ISS mock test on Wrexa Edge replicates the real exam's section structure — same names, same question count per section, same time limits. No inter-section breaks — the timer runs continuously.
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UPSC IES/ISS (55 Q)
UPSC IES/ISS scoring & marking scheme
Strategy: UPSC IES/ISS has no negative marking. Attempt every question — blank answers cost you potential marks but cannot pull your score down.
Scale: UPSC IES/ISS (pass 700/1000).
How UPSC IES/ISS is conducted
- Mode
- Test format
- Backtracking
- Mark for review
UPSC IES/ISS time strategy
With 55 questions in 120 minutes, you have about 131 seconds per question on average. Successful candidates aim for the following pacing on each section:
- UPSC IES/ISS (55 Q)
Wrexa Edge's analytics show your actual time-per-question after every mock so you can spot which sections you're losing time on.
UPSC IES/ISS topics covered
Across the 50 Wrexa Edge variants of UPSC IES/ISS, the following topics appear most often (sample distribution from one variant):
UPSC IES/ISS (55 Q)
- Macroeconomics — Money & Banking · 9
- Statistics — Percentages · 5
- Statistics — Probability · 5
- Statistics — Median · 5
- Statistics — Mean · 4
- Macroeconomics — National Income · 4
- Macroeconomics — Income & Employment · 4
- Statics — Beams · 2
UPSC IES/ISS difficulty calibration
Elite tier. Elite-tier: among the toughest exams in its category. Most successful candidates prepare for 6-12+ months.
UPSC IES/ISS Examination · MCQ. India examination. · Official language: English.
Verified content — Wrexa Edge's UPSC IES/ISS bank has been deeply curated with real exam-aligned content (estimated 100% syllabus coverage).
How Wrexa Edge prepares you for UPSC IES/ISS
- Real test-day interface
- 50 distinct variants
- Detailed analytics
- Spaced repetition (Notebook)
- Optional proctoring
- Free to start
Expert take: what UPSC IES/ISS really tests
The UPSC IES/ISS Examination is an annual, combined, largely descriptive written recruitment exam (plus interview) for two specialized Group A services — the Indian Economic Service and the Indian Statistical Service — not a prelims/mains MCQ contest. IES candidates write subjective economics papers, while ISS candidates write a mix of objective and descriptive statistics papers.
Preparation tips
- Treat it as a subjective exam — practise structured written answers and problem-solving, not just MCQ recall.
- Don’t neglect the two common papers (General English + General Studies), which can swing the merit.
- ISS aspirants: prepare both the objective Statistics I/II and the descriptive Statistics III/IV formats.
⚠️ Common mistakes to avoid
- Confusing this with UPSC-CSE’s prelims-and-mains MCQ pattern — IES/ISS is a single descriptive written exam plus interview.
- Applying without the specific degree — IES needs a post-graduate economics degree; ISS accepts a bachelor’s with Statistics throughout.
UPSC IES/ISS study plan
A phase-by-phase roadmap from your first concept to test-ready. Stretch or compress each phase to fit the time you have before your attempt.
- IES: General/Indian Economics (descriptive)
- ISS: Statistics I–IV (objective + descriptive)
- Structured answer-writing
- General English (descriptive)
- General Studies
- Both can swing the merit
- Subjective answer-writing under time
- Interview (viva) preparation
- Previous IES/ISS papers
Where UPSC IES/ISS can take you
A strong UPSC IES/ISS result opens up these careers and higher-study paths:
- Indian Economic Service
- Indian Statistical Service
Best books & official prep for UPSC IES/ISS
- Standard economics/statistics texts + official syllabus — UPSC
Official practice: UPSC publishes the IES/ISS notification and syllabus on upsc.gov.in.
Previous-year papers: UPSC previous-year IES/ISS papers are available.
Frequently asked questions
- What is the UPSC IES/ISS exam pattern?
- UPSC IES/ISS Examination contains 55 questions across 1 section: UPSC IES/ISS (55 Q). Total duration is 120 minutes (about 131 seconds per question).
- Does UPSC IES/ISS have negative marking?
- No — UPSC IES/ISS has no negative marking. Each correct answer is worth 1 mark, so attempt every question.
- How is UPSC IES/ISS scored?
- Scaled score range: 100 to 1000. UPSC IES/ISS (pass 700/1000).
- How can I practise UPSC IES/ISS online for free?
- Wrexa Edge gives you 10 free full-length UPSC IES/ISS mock tests — with instant scoring, detailed explanations and analytics — plus 40 more with Pro. Start practising in under a minute, no card required.
- What is the difficulty level of UPSC IES/ISS?
- UPSC IES/ISS is rated Elite difficulty on Wrexa Edge. Elite-tier: among the toughest exams in its category. Most successful candidates prepare for 6-12+ months. UPSC IES/ISS Examination · MCQ. India examination. · Official language: English.
- How long is the UPSC IES/ISS exam?
- UPSC IES/ISS runs for 120 minutes total. On Wrexa Edge the timer is enforced exactly as on the real exam — including no inter-section breaks.
- What topics are covered in UPSC IES/ISS?
- UPSC IES/ISS is split into: UPSC IES/ISS (55 Q). Each section is timed and weighted separately. UPSC IES/ISS Examination · MCQ. India examination. · Official language: English.
- What tools or aids are allowed during UPSC IES/ISS?
- No special tools are required. Note: real exam is proctored — Wrexa Edge mirrors this with a webcam-based proctoring flow you can enable.
- Is the UPSC IES/ISS test adaptive?
- No — UPSC IES/ISS is a fixed-form (linear) test. Every candidate sees the same number of questions per section.
- How many UPSC IES/ISS mock tests does Wrexa Edge offer?
- Wrexa Edge generates 50 distinct UPSC IES/ISS variants — each with different question content, not just shuffled options — the first 10 free for everyone and 40 more with Pro. That's 2750 unique practice questions in the real test-day interface.
- Is there a free UPSC IES/ISS test series 2026?
- Yes. The Wrexa Edge UPSC IES/ISS test series for 2026 gives you 10 free full-length mock tests (50 in total) plus subject-wise and topic-wise tests — instant scoring and detailed analysis, no card required.
- Are UPSC IES/ISS previous year question–style papers included?
- Every UPSC IES/ISS mock is modelled on the official exam pattern and the style of previous years' papers — the same 55-question structure, sections and marking — so your practice mirrors the real paper you'll sit.
- Which is the best free UPSC IES/ISS mock test online?
- Wrexa Edge's UPSC IES/ISS mock test replicates the real exam interface, timing and marking scheme, with instant score, section-wise analysis and 50 fresh variants — a strong free choice for 2026 preparation.
- Can I take the UPSC IES/ISS mock test on mobile?
- Yes. UPSC IES/ISS mock tests run in any browser on mobile, tablet or desktop — no app or download needed. Start on your phone and your progress and analytics sync when you sign in.
- What is the UPSC IES/ISS syllabus?
- The UPSC IES/ISS syllabus maps to its 1 section: UPSC IES/ISS (55 Q). Wrexa Edge's mock tests cover the complete syllabus topic by topic — see the topics-covered breakdown above — so you practise every area at real exam difficulty.
- What is the eligibility for UPSC IES/ISS?
- Eligibility for UPSC IES/ISS — age, qualification and number of attempts — is set by the official conducting body and can change each cycle, so always confirm the current official notification before applying. Wrexa Edge focuses on realistic UPSC IES/ISS practice: 10 free full-length mocks in the exact exam pattern, ready whenever you are.
- When is the UPSC IES/ISS exam and how should I prepare?
- Official UPSC IES/ISS exam dates are announced by the conducting body for each cycle — check the latest notification for the current schedule. To be ready, follow a phased study plan and take full-length timed mocks; Wrexa Edge gives you 10 free UPSC IES/ISS mocks with instant scoring so you can track your readiness week by week.
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