ADDAX Aptitude Test Past Questions and Answers | PDF Download (Updated Edition)
ADDAX Aptitude Test Past Questions and Answers: Are you preparing for the ADDAX Petroleum Aptitude Test? Do you want to pass the recruitment exam and secure your dream job in the oil and gas sector? If so, this article is specifically written for you. Here, you will learn everything you need to know about the ADDAX Aptitude Test Past Questions and Answers PDF, including the exam format, sample questions, and how to download the most updated version for 2025. Over 80% of the questions in the actual ADDAX Petroleum aptitude test are repeated or adapted from these past questions. This means that if you prepare using this verified study pack, you will have a significant advantage over thousands of other candidates.
About the ADDAX Petroleum Aptitude Test
ADDAX Petroleum Development (Nigeria) Limited is one of the major oil and gas exploration and production companies in Nigeria. During recruitment, the company conducts aptitude tests for both graduates and professionals to assess their skills, reasoning abilities, and problem-solving capabilities. The tests are computer-based and are designed to evaluate candidates in various areas.
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Numerical Reasoning
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Verbal Reasoning
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Logical / Abstract Reasoning
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General Knowledge and Current Affairs
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Industry-Related Questions (Oil & Gas)
Competition is highly competitive — thousands of applicants take this test every year, but only a handful are selected.
ADDAX Aptitude Test Format
The ADDAX aptitude exam typically consists of 60 to 80 questions, divided into the following sections:
Numerical Reasoning – arithmetic, percentages, ratios, profit and loss, graphs, and data interpretation.
Verbal Reasoning – comprehension, antonyms, synonyms, grammar, and logical statements.
Logical / Abstract Reasoning – pattern recognition, sequences, and problem-solving.
General Knowledge / Current Affairs – current events, oil and gas industry trends, and company-related information.
Technical Questions – for engineering and science positions.
Each section is timed, so practicing with actual questions from the ADDAX Past Questions PDF helps improve your time management skills.
Sample ADDAX Aptitude Test Past Questions and Answers (Updated Edition)
Here are some sample questions from the verified ADDAX Past Questions and Answers:
Numerical Reasoning
1. What is 25% of 640?
A. 120
B. 140
C. 150
D. 160
✅ Answer: D. 160
2. A company’s revenue increased from ₦400,000 to ₦500,000. What is the percentage increase?
A. 10%
B. 20%
C. 25%
D. 30%
✅ Answer: C. 25%
Verbal Reasoning
3. Choose the word most opposite in meaning to Scarce:
A. Plenty
B. Rare
C. Abundant
D. Few
✅ Answer: C. Abundant
4. Choose the correct option:
If you work hard, you _____ succeed.
A. must
B. shall
C. will
D. would
✅ Answer: C. will
Logical Reasoning
5. Find the next number in the series: 2, 4, 8, 16, ?
A. 18
B. 20
C. 24
D. 32
✅ Answer: D. 32
6. If all squares are rectangles and some rectangles are circles, then which of the following is true?
A. All circles are squares
B. Some squares are circles
C. No square is a circle
D. All rectangles are squares
✅ Answer: B. Some squares are circles
General Knowledge / Oil & Gas Industry
7. Which organization regulates oil production in Nigeria?
A. DPR
B. OPEC
C. NNPC
D. NUPENG
✅ Answer: C. NNPC
8. What is the full meaning of OPEC?
A. Organization of Petroleum Exporting Countries
B. Organization of Petrol Export Council
C. Oil Producing and Exporting Company
D. Oil Production and Exploration Council
✅ Answer: A. Organization of Petroleum Exporting Countries
Technical / Engineering Section (For Technical Applicants)
9. The process of separating crude oil into its components is called:
A. Crystallization
B. Distillation
C. Condensation
D. Refining
✅ Answer: B. Distillation
10. Which of these is not a petroleum product?
A. Diesel
B. Gasoline
C. Kerosene
D. Oxygen
✅ Answer: D. Oxygen
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