Acme Ai
A
अ
GS Paper IUPSC Prelims 2008
Miscellaneous
Question No. 27Interactive Test Mode
00:00
+2-0.66

Q27. How much is one barrel of oil approximately equal to

How much is one barrel of oil approximately equal to

Select the correct option below (or cross out options to eliminate)
PrevNext Question

Official Answer Key & Detailed Solution

3D PYQ Realm

Ready to check the official UPSC Answer Key?

Click any option above to test yourself under exam conditions, or reveal the explanation directly.

Official UPSC Answer KeyUPSC Prelims 2008 • General Knowledge (1995-2010)

Correct Answer: Option (B) — 159 litres

Concept & Option Breakdown

Standard Reference Verified

In the international oil industry, 1 barrel (bbl) of crude oil is defined as 42 US gallons, which equals approximately 158.987 liters (rounded to 159 liters).

Elimination Heuristic & Exam Approach

1 barrel = 42 US gallons ≈ 42 × 3.785 L ≈ 159 litres.

Reviewed by Avinash Sir & Acme AI Research Team

Practice Full-Length & Sectional Prelims Mocks on this Interface

50 simulated tests in the APT Prelims Test Series (₹1,493) or 1-on-1 Mentorship with Avinash Sir.

1-on-1 MentorshipOpen Test Platform

Question Specifications & Syllabus Mapping

Examination & YearUPSC Civil Services Preliminary Examination 2008 (Q27)
Paper & Marking SchemeGS Paper I • 2 Marks (-0.66 Negative for incorrect response)
Syllabus Subject & TopicGeneral Knowledge (1995-2010) → Miscellaneous
Official Answer KeyOption (B) — 159 litres

More PYQs from General Knowledge (1995-2010) (Miscellaneous)

Master the General Knowledge (1995-2010) syllabus cluster by practicing these related previous year questions.

View All General Knowledge (1995-2010) PYQs
2010 • Q1Miscellaneous

Consider the following countries: 1. Brazil 2. Mexico 3. South Africa According to UNCTAD, which of the above is/are categorized as "Emerging Economi

General Knowledge (1995-2010)Practice
2010 • Q2Miscellaneous

Which one of the following is not related to the United Nations?

General Knowledge (1995-2010)Practice
2010 • Q3Miscellaneous

With reference to BRIC countries, consider the following statements: 1. At present, China's GDP is more than the combined GDP of all the three other c

General Knowledge (1995-2010)Practice
2010 • Q4Miscellaneous

As regards the use of international food safety standards as reference points for the dispute settlements, which one of the following does WTO collabo

General Knowledge (1995-2010)Practice
2010 • Q5Miscellaneous

Consider the following statements: 1. The Commonwealth has no charter, treaty or constitution. 2. AU the territories/countries once under the British

General Knowledge (1995-2010)Practice
2010 • Q6Miscellaneous

In the context of bilateral trade negotiations between India and European Union, what is the difference between European Commission and European Counc

General Knowledge (1995-2010)Practice
2009 • Q7Miscellaneous

Consider the following pairs: | Famous Place | Country | | :--- | :--- | | 1. Cannes | France | | 2. Davos | Denmark | | 3. Roland Garros | The Nethe

General Knowledge (1995-2010)Practice
2009 • Q8Miscellaneous

The Security Council of UN consists of 5 permanent members, and the remaining 10 members are elected by the General Assembly for a term of

General Knowledge (1995-2010)Practice

Frequently Asked Questions — UPSC Prelims 2008 Q27

What is the official answer for UPSC Prelims 2008 GS Paper I Question 27 (General Knowledge (1995-2010))?

The official UPSC answer key for this 2008 General Knowledge (1995-2010) (Miscellaneous) question is Option (B): "159 litres". Correct attempts carry 2 Marks with -0.66 Negative penalty for wrong answers.

Which UPSC Prelims syllabus topic does this 2008 question belong to?

This question belongs to GS Paper I under the subject "General Knowledge (1995-2010)" and micro-topic "Miscellaneous". You can explore all repeated questions from Miscellaneous in Acme AI's 3D Prelims PYQ Realm or practice 50 full-length and sectional tests in the APT Prelims Test Series.

How can I solve this Miscellaneous UPSC Prelims question using option elimination?

1 barrel = 42 US gallons ≈ 42 × 3.785 L ≈ 159 litres.

Beyond Previous Year Questions

Structured Prelims Practice & Mentorship

Pair previous year question analysis with full-length simulated mock tests and 1-on-1 faculty guidance.

APT 2027 • 50 Prelims Tests17% OFF

Acme Prelims Test Series (APT)

Built to eliminate 1/3rd negative marking losses and 50–50 option traps through structured simulation and NCERT-backed keys.

  • 50 High-Yield Tests: Subject Sectionals, Current Affairs, CSAT Paper II & Full-Length Simulators
  • 1/3rd Penalty & Trap Analytics: Identify whether marks are lost to over-attempting or conceptual gaps
  • Option-by-Option NCERT Keys: Detailed distractor analysis and elimination logic for every question
  • Custom PDF-to-Mock Generator: Convert your revision notes or current affairs PDFs into practice tests
Complete 50-Test Package
₹1,493₹1,799• Valid till Prelims 2027
Explore APT Test SeriesTry Free Mock
1-on-1 Personal MentorshipCapped at 10 Seats

1-on-1 UPSC Mentorship with Avinash Sir

Weekly 1-on-1 strategy reviews, daily study accountability, and personalized MCQ attempt audits with an experienced UPSC mentor.

  • Weekly 1-on-1 Sessions: Direct mentorship with Avinash Sir (Former Plutus IAS Mentor, UPSC & UPPCS Mains Written)
  • APT 50-Test Series Included: Full Prelims GS1 & CSAT test series bundled at no additional cost
  • Mock Attempt & Elimination Audit: Question-by-question review to calibrate your risk and attempt accuracy
  • Prelims & Integrated Tracks: Available as dedicated Prelims mentorship or end-to-end Prelims + Mains guidance
Prelims & Integrated Tracks
17% OFF• Includes APT 50-Test Series
Explore 1-on-1 MentorshipCompare Tracks
Previous QuestionMatch List-I with List-II and select the correct answer using the code given below the Lists: | List-I (Organization) | List-II (Associated Convention /Person/Place /Headquarters) | | :--- | :--- | | A. Amnesty International | 1. Viskuli | | B. Commonwealth of Independent States (CIS) | 2. Paris | | C. Danube Commission | 3. Peter Benenson | | D. Europe Space Agency | 4. Belgrade Convention | Codes:
Next QuestionWhich of the following pairs is/are correctly matched? 1. Francis Collins : Mapping human genome 2. Sergey Brin : Google Search Engine 3. Jimmy Wales : Wikipedia Select the correct answer using the code given below: Codes: