Sample Answer & Explanation
Welcome to the OLGA Education & Training Project’s BCS Solution Section.
Here you will find verified answers with explanations for the Bangladesh Civil Service (BCS) exams.
This is a sample preview from our full book:
46th BCS Answer Key & Explanations 2024 – OLGA Solution Edition.
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👉 46th BCS Solution 2024 – Sample Answers & Explanations
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Intro Text:
Welcome to the OLGA Education & Training Project’s BCS Solution section. Here you will find answers with explanations for the Bangladesh Civil Service (BCS) exams. This is a sample from our full 46th BCS Answer Key & Explanations 2024 – OLGA Solution Edition.
Sample Questions
Q1. Who was the first President of Bangladesh?
Answer: B. Sheikh Mujibur Rahman
Explanation: Sheikh Mujibur Rahman became the first President of Bangladesh in 1971 after independence.
Q2. The capital of Canada is —
Answer: C. Ottawa
Explanation: Ottawa is the official capital; Toronto is the largest city, but not the capital.
Q3. Which gas is essential for photosynthesis?
Answer: A. Carbon dioxide
Explanation: Plants use carbon dioxide, water, and sunlight to produce glucose and oxygen.
Q4. Synonym of Rapid is —
Answer: D. Quick
Explanation: Rapid means something happening fast; synonym is Quick.
Q5. The currency of Japan is —
Answer: B. Yen
Explanation: The Japanese currency is Yen; symbol ¥.
Q6. Which river is known as the “Padma” in Bangladesh?
Answer: C. The Ganges
Explanation: After entering Bangladesh, the Ganges is called the Padma.
Q7. Which one is the smallest prime number?
Answer: A. 2
Explanation: 2 is the only even prime number, and the smallest prime.
Q8. The National Poet of Bangladesh is —
Answer: D. Kazi Nazrul Islam
Explanation: Known as the Rebel Poet, Nazrul is the National Poet of Bangladesh.
Q9. Who is the author of “Origin of Species”?
Answer: B. Charles Darwin
Explanation: Darwin’s book (1859) introduced the theory of evolution by natural selection.
Q10. What is the SI unit of force?
Answer: C. Newton
Explanation: Force is measured in Newton (N), named after Sir Isaac Newton.
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Explanation: A is the right choice due to its alignment with standard grammar rules.
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