Top 50 Questions with Answers for RRB Group D Exam, Series: 2
RRB Group D Practice Set 2: 50 New Important Questions with Answers
The RRB Group D Exam conducted by the Railway Recruitment Board offers thousands of job opportunities in Indian Railways. Practicing important questions regularly helps candidates improve speed and accuracy in the exam.
General Knowledge Questions
1. Who was the first President of India?
Answer: Dr. Rajendra Prasad
2. Which is the smallest state in India by area?
Answer: Goa
3. What is the national sport of India?
Answer: Hockey
4. Which continent is the largest in the world?
Answer: Asia
5. Which river is known as the 'Sorrow of Bihar'?
Answer: Kosi River
6. Who discovered penicillin?
Answer: Alexander Fleming
7. Which country is known as the Land of the Rising Sun?
Answer: Japan
8. In which year did World War II end?
Answer: 1945
9. What is the capital of Australia?
Answer: Canberra
10. Which is the largest ocean in the world?
Answer: Pacific Ocean
General Science Questions
11. Which gas is used by plants during photosynthesis?
Answer: Carbon dioxide
12. What is the normal temperature of the human body?
Answer: 37°C
13. Which vitamin helps in blood clotting?
Answer: Vitamin K
14. Which metal is liquid at room temperature?
Answer: Mercury
15. What is the chemical symbol of sodium?
Answer: Na
16. What is the SI unit of electric current?
Answer: Ampere
17. Which organ controls the human nervous system?
Answer: Brain
18. What type of energy is stored in food?
Answer: Chemical energy
19. Which blood cells fight infection?
Answer: White blood cells
20. What is the largest bone in the human body?
Answer: Femur
Mathematics Questions
21. What is 30% of 500?
Answer: 150
22. What is the square root of 144?
Answer: 12
23. What is 18 × 7?
Answer: 126
24. If the average of 5 numbers is 20, what is their total?
Answer: 100
25. What is 250 ÷ 5?
Answer: 50
26. What is the LCM of 4 and 6?
Answer: 12
27. What is the HCF of 18 and 24?
Answer: 6
28. A train travels 80 km in 1 hour. How far will it travel in 3 hours?
Answer: 240 km
29. What is 15% of 200?
Answer: 30
30. What is the area of a square with side 10 cm?
Answer: 100 cm²
Reasoning Questions
31. Find the odd word: Dog, Cat, Tiger, Rose
Answer: Rose
32. Complete the series: 5, 10, 15, 20, ?
Answer: 25
33. If PEN = QFO, then BOOK = ?
Answer: CPPL
34. Find the missing number: 7, 14, 21, 28, ?
Answer: 35
35. If A = 1, B = 2, then Z = ?
Answer: 26
36. Which number is different: 3, 6, 9, 12, 14
Answer: 14
37. Find the next letter: B, D, F, H, ?
Answer: J
38. What is 9 + 6 ÷ 3?
Answer: 11
39. Find the odd number: 21, 24, 27, 30, 33
Answer: 24
40. Complete the series: 4, 16, 36, 64, ?
Answer: 100
Mixed Practice Questions
41. Who invented the printing press?
Answer: Johannes Gutenberg
42. What is the national tree of India?
Answer: Banyan Tree
43. Which planet is closest to the Sun?
Answer: Mercury
44. What is the capital of Canada?
Answer: Ottawa
45. Which instrument measures earthquakes?
Answer: Seismograph
46. Which metal is used in electrical wiring?
Answer: Copper
47. What is the freezing point of water?
Answer: 0°C
48. Which country gifted the Statue of Liberty to the USA?
Answer: France
49. What is the SI unit of power?
Answer: Watt
50. Which is the tallest mountain in the world?
Answer: Mount Everest
Preparation Tips for RRB Group D
✔ Practice MCQ questions daily
✔ Study previous year question papers
✔ Take mock tests regularly
✔ Focus on weak subjects
✔ Maintain a daily study schedule
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