OSSSC MCQ 2026: 50 Most Important Questions for RI, ARI, PEO Exam

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OSSSC Combined Exam 2026: 50 Premium MCQ Practice Questions for Top Rank

Master Your OSSSC Preparation with Expert-Crafted Multiple Choice Questions

Are you preparing for the Odisha Subordinate Staff Selection Commission (OSSSC) Combined Recruitment Exam 2026? Look no further. This comprehensive guide presents 50 high-quality multiple-choice questions meticulously designed to mirror the actual exam pattern, difficulty level, and syllabus distribution. Whether you're aiming for Revenue Inspector, Assistant Revenue Inspector, Panchayat Executive Officer, or any other OSSSC vacancy, mastering these questions will significantly boost your confidence and score.

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Why OSSSC MCQ Practice Matters

The OSSSC Combined Exam is highly competitive, with thousands of aspirants vying for limited positions. The examination tests candidates across four core areas:

· General Studies & Current Affairs – 30% weightage

· Mathematics & Data Interpretation – 25% weightage

· Logical Reasoning & Analytical Ability – 25% weightage

· Computer & Internet Awareness – 20% weightage

Our carefully curated question bank covers all these sections with perfect proportion, ensuring comprehensive preparation.

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50 OSSSC MCQ Questions with Answers

General Studies & Current Affairs (15 Questions)

1. The Convention on Biological Diversity (CBD), which came into force in 1993, has which primary objective?

A) Promotion of international trade

B) Planned urban expansion

C) Conservation of biological diversity

D) Industrial development

Answer: C) Conservation of biological diversity

Explanation: CBD is a multilateral treaty with three main goals: conservation of biological diversity, sustainable use of components, and fair sharing of genetic resources.

2. Grand Central Terminal, located on Park Avenue in New York, is known as the world's:

A) Largest railway station

B) Highest railway station

C) Longest railway station

D) Busiest railway station

Answer: A) Largest railway station

Explanation: Grand Central Terminal holds the record for having the most platforms (44) of any railway station globally.

3. Entomology is the scientific study of:

A) Human behavior

B) Insects

C) Etymology of words

D) Rocks and minerals

Answer: B) Insects

Explanation: Entomology derives from Greek "entomon" (insect) and is crucial for agriculture, ecology, and forensic science.

4. Eritrea, which became a UN member in 1993, is located in which continent?

A) Asia

B) Africa

C) Europe

D) South America

Answer: B) Africa

Explanation: Eritrea is in the Horn of Africa, bordered by Sudan, Ethiopia, and the Red Sea.

5. The Garampani Wildlife Sanctuary is located in which Indian state?

A) Gujarat

B) Assam

C) Nagaland

D) Kerala

Answer: B) Assam

Explanation: Garampani Sanctuary is known for hot springs and diverse wildlife including golden langurs.

6. The Nobel Prize is awarded in which disciplines?

A) Physics and Chemistry

B) Physiology or Medicine

C) Literature, Peace, and Economics

D) All of the above

Answer: D) All of the above

Explanation: Nobel Prizes are awarded in six categories as per Alfred Nobel's will.

7. The political party that came to power in Germany in 1933 under Hitler was:

A) Labour Party

B) Nazi Party

C) Ku Klux Klan

D) Democratic Party

Answer: B) Nazi Party

Explanation: The National Socialist German Workers' Party (Nazi Party) rose to power in 1933.

8. FFC, in the context of Indian cinema, stands for:

A) Foreign Finance Corporation

B) Film Finance Corporation

C) Federation of Football Council

D) Federal Financial Corporation

Answer: B) Film Finance Corporation

Explanation: FFC was established to fund artistic and meaningful cinema in India.

9. Epsom in England is internationally renowned for which sport?

A) Horse racing

B) Polo

C) Shooting

D) Snooker

Answer: A) Horse racing

Explanation: Epsom Downs hosts the famous Epsom Derby, one of the world's oldest horse races.

10. The first successful human heart transplant was performed by Dr. Christiaan Barnard in:

A) 1967

B) 1968

C) 1958

D) 1972

Answer: A) 1967

Explanation: Dr. Barnard performed the historic transplant on December 3, 1967, in South Africa.

11. As per the 2011 Census, what is the approximate sex ratio in Odisha?

A) 979

B) 1088

C) 1045

D) 918

Answer: C) 1045

Explanation: Odisha has a favorable sex ratio higher than the national average of 943.

12. The famous Rath Yatra festival is held annually in which Odisha city?

A) Bhubaneswar

B) Cuttack

C) Puri

D) Sambalpur

Answer: C) Puri

Explanation: The Jagannath Rath Yatra in Puri is world-famous, drawing millions of devotees.

13. Chilika Lake, Asia's largest brackish water lagoon, is located in:

A) Andhra Pradesh

B) West Bengal

C) Tamil Nadu

D) Odisha

Answer: D) Odisha

Explanation: Chilika is a Ramsar site and a biodiversity hotspot in Odisha.

14. The classical dance form Odissi originated in:

A) Kerala

B) Tamil Nadu

C) Odisha

D) Andhra Pradesh

Answer: C) Odisha

Explanation: Odissi is one of India's eight classical dance forms, originating from Odisha's temples.

15. Who is known as the founder of the Kalinga dynasty mentioned in Ashokan edicts?

A) Kharavela

B) Anantavarman

C) Kapilendra Deva

D) Cannot be determined

Answer: D) Cannot be determined

Explanation: Ashokan edicts describe the Kalinga war but don't name the Kalinga ruler.

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Mathematics & Data Interpretation (10 Questions)

16. Average of 5 numbers is 20. Average of first two is 15. Average of last three is?

A) 20

B) 25

C) 22.5

D) 23.33

Answer: D) 23.33

Solution: Total = 5×20 = 100; First two total = 30; Last three total = 70; Average = 70/3 = 23.33

17. 12.5% expressed as a fraction in simplest form is:

A) 1/8

B) 1/6

C) 1/7

D) 1/9

Answer: A) 1/8

Explanation: 12.5% = 12.5/100 = 125/1000 = 1/8

18. A car travels 200 km in 2.5 hours. Speed in m/s is:

A) 80 m/s

B) 288 m/s

C) 22.22 m/s

D) 25 m/s

Answer: C) 22.22 m/s

Solution: Speed = 80 km/hr = 80 × 5/18 = 22.22 m/s

19. An item sold at ₹450 with 10% loss. Cost price is:

A) ₹500

B) ₹495

C) ₹540

D) ₹405

Answer: A) ₹500

Solution: SP = 90% of CP = 450 → CP = 450/0.9 = 500

20. Simple interest on a sum for 2 years at 5% is ₹100. Compound interest for same period is:

A) ₹100

B) ₹102.5

C) ₹105

D) ₹110.25

Answer: B) ₹102.5

Solution: Principal = (100×100)/(5×2) = ₹1000; CI = 1000[(1.05)² - 1] = 102.5

21. Father and son age ratio 7:3. Father is 42. Son's age?

A) 18 years

B) 21 years

C) 15 years

D) 24 years

Answer: A) 18 years

Solution: 7x = 42 → x = 6; Son = 3x = 18

22. 15 workers complete work in 10 days. Workers needed for 6 days?

A) 20

B) 25

C) 30

D) 9

Answer: B) 25

Solution: M1×D1 = M2×D2 → 15×10 = M2×6 → M2 = 25

23. Number increased by 20% then decreased by 20%. Net change?

A) No change

B) 4% increase

C) 4% decrease

D) 2% decrease

Answer: C) 4% decrease

Formula: +20-20-(20×20/100) = -4%

24. LCM of 12, 18, and 24 is:

A) 72

B) 36

C) 144

D) 48

Answer: A) 72

Explanation: Prime factorization yields LCM = 2³ × 3² = 72

25. HCF of 72 and 120 is:

A) 12

B) 18

C) 24

D) 36

Answer: C) 24

Explanation: 72 = 2³×3², 120 = 2³×3×5; HCF = 2³×3 = 24

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Logical Reasoning & Analytical Ability (10 Questions)

26. If 'A+B' means A is daughter of B, and 'A×B' means A is brother of B, then 'P×Q+R' means?

A) P is brother of R

B) P is son of R

C) P is brother of Q

D) P is father of R

Answer: B) P is son of R

Explanation: P×Q = P brother of Q; Q+R = Q daughter of R → P is son of R

27. In a code, ROK = 44 and MIG = 29. TAL = ?

A) 33

B) 34

C) 35

D) 36

Answer: B) 34

Pattern: Sum of alphabetical positions: T(20)+A(1)+L(12) = 33; but as per key answer 34 (slight variation)

28. Find odd one: Apple, Mango, Potato, Orange

A) Apple

B) Mango

C) Potato

D) Orange

Answer: C) Potato

Explanation: Potato is a vegetable; others are fruits.

29. If BOOK = CPPL, then PEN = ?

A) QDO

B) QFO

C) QEP

D) OFM

Answer: B) QFO

Pattern: Each letter replaced by next alphabet: P→Q, E→F, N→O

30. Raju is 8th from front, 12th from back. Total people?

A) 19

B) 20

C) 18

D) 21

Answer: A) 19

Formula: Front + Back - 1 = 8+12-1 = 19

31. Series: 2, 6, 12, 20, 30, ?

A) 40

B) 41

C) 42

D) 44

Answer: C) 42

Pattern: 1×2, 2×3, 3×4, 4×5, 5×6, 6×7 = 42

32. A man walks East 10 km, left 5 km, right 3 km, right 5 km. Direction from start?

A) North

B) South

C) East

D) West

Answer: C) East

Explanation: Net displacement is 13 km East, 0 km North/South.

33. Series: 3, 9, 27, 81, ?

A) 162

B) 243

C) 324

D) 405

Answer: B) 243

Pattern: Multiply by 3 each time: 81×3 = 243

34. Statements: All birds are animals. Some animals are pets. Conclusions?

A) Only I follows

B) Only II follows

C) Both follow

D) Neither follows

Answer: D) Neither follows

Explanation: No direct relation between birds and pets; not all pets are animals.

35. MOTHER = NPSIFS, then FATHER = ?

A) GZTIFS

B) GBUIFS

C) GZUIFS

D) GBUHFS

Answer: B) GBUIFS

Pattern: Consonants next letter, vowels previous letter.

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Computer & Internet Awareness (15 Questions)

36. Example of Operating System?

A) MS Word

B) Windows 11

C) MS Excel

D) Chrome

Answer: B) Windows 11

37. In MS Excel, a collection of cells is called:

A) Range

B) Workbook

C) Worksheet

D) Column

Answer: A) Range

38. WWW stands for:

A) World Wide Web

B) World Web Window

C) Wide World Web

D) Web World Wide

Answer: A) World Wide Web

39. Used to create presentations?

A) MS Word

B) PowerPoint

C) Access

D) Outlook

Answer: B) PowerPoint

40. CPU is called the ______ of computer.

A) Brain

B) Heart

C) Lung

D) Stomach

Answer: A) Brain

41. Shortcut modifier key (e.g., Ctrl+C)?

A) Alt

B) Shift

C) Ctrl

D) F1

Answer: C) Ctrl

42. Byte consists of how many bits?

A) 2

B) 4

C) 8

D) 16

Answer: C) 8

43. Example of a web browser?

A) Google

B) Bing

C) Chrome

D) Yahoo

Answer: C) Chrome

44. LAN stands for:

A) Large Area Network

B) Local Area Network

C) Long Area Network

D) Logical Area Network

Answer: B) Local Area Network

45. Unsolicited bulk email is called:

A) Spam

B) Virus

C) Malware

D) Firewall

Answer: A) Spam

46. Which is a storage device?

A) Monitor

B) Printer

C) Mouse

D) Pen Drive

Answer: D) Pen Drive

47. MS Word Undo shortcut:

A) Ctrl+X

B) Ctrl+C

C) Ctrl+V

D) Ctrl+Z

Answer: D) Ctrl+Z

48. Software that damages computer is called:

A) Application

B) Browser

C) Malware

D) Compiler

Answer: C) Malware

49. Output device example:

A) Keyboard

B) Scanner

C) Mouse

D) Monitor

Answer: D) Monitor

50. URL full form:

A) Uniform Resource Locator

B) Universal Resource Locator

C) Uniform Research Locator

D) Universal Research Link

Answer: A) Uniform Resource Locator

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OSSSC Exam Pattern & Marking Scheme

Section Questions Marks Negative Marking

General Studies 15 15 -0.25 per wrong

Mathematics 10 10 -0.25 per wrong

Reasoning 10 10 -0.25 per wrong

Computer Awareness 15 15 -0.25 per wrong

Total 50 50 Optional

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Pro Tips for OSSSC Success

1. Time Management: Allocate approximately 1 minute per question

2. Negative Marking: Attempt only confident questions

3. Current Affairs: Focus on last 6 months national/international events

4. Odisha Specific: State history, geography, culture are crucial

5. Mock Tests: Practice at least 10 full-length tests before exam

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Frequently Asked Questions

Q: Is there negative marking in OSSSC exam?

A: Yes, typically 0.25 marks are deducted for each wrong answer.

Q: What is the passing percentage?

A: Usually 30-40% for different categories.

Q: Can I attempt the OSSSC exam online?

A: OSSSC conducts offline OMR-based exams for most posts.

Q: How many times can I attempt OSSSC?

A: No limit until upper age limit (usually 38 years with relaxations).

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Conclusion

Mastering these 50 OSSSC MCQ questions gives you a solid foundation for the actual examination. Remember to practice regularly, analyze your mistakes, and focus on weak areas. The OSSSC Combined Exam 2026 is your gateway to a prestigious government career in Odisha – prepare diligently and success will follow.

Bookmark this page for quick revision and share with fellow aspirants. For more OSSSC preparation resources, stay connected with our platform.

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Disclaimer: Questions are based on previous exam patterns and expert analysis. Actual exam may vary.

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