Mock Test

Exam: RRB Group D

Total Questions: 20

Q1. When faced with a situation where multiple factors influence a problem, a syllogistic approach helps to:

Treat all factors as equally important without evaluation. Establish clear relationships and dependencies between factors. Ignore the influence of external factors. Conclude that no solution is possible.
Q2. If a shopkeeper marks the price of an item 50% above its cost price and then offers a 20% discount, his profit percentage is:

A 20% B 25% C 30% D 35%
Q3. Competition in economics is like a ____ for customers.

cooperative marathon contest gathering
Q4. Reena's mother is the sister of Anil's father. Reena is the daughter of Sunil. How is Sunil related to Anil?

Uncle Brother-in-law Cousin Father-in-law
Q5. Find the smallest number that is divisible by both 14 and 21.

28 35 42 56
Q6. If 'INDIA' is coded as '914491', what is the code for 'INDIA'?

914491 194149 491419 149149
Q7. What is the approximate mass of a neutron compared to a proton?

Much larger Much smaller Slightly larger Exactly the same
Q8. A train starts from city A at 8 AM and reaches city B at 12 PM. Another train starts from city B at 9 AM and reaches city A at 1 PM. At what time will the trains meet?

10:30 AM 11:00 AM 11:30 AM 12:00 PM
Q9. The process by which an animal's behavior is modified by the consequences of its actions is called:

Classical conditioning Habituation Operant conditioning Insight learning
Q10. If M is the daughter of N, N is the father of O, and O is the brother of P, then how is M related to P?

Sister Brother Cousin Aunt
Q11. Which of the following is a violation of the First Law of Thermodynamics?

A refrigerator that transfers heat from a cold reservoir to a hot reservoir. A process where energy is converted from one form to another. A machine that produces more energy than it consumes. A system where heat flows from a hotter object to a colder object.
Q12. The 'International Monetary Fund' (IMF) provides financial assistance to countries with balance of payments problems. What is a key condition often attached to IMF loans?

Mandatory implementation of socialist economic policies Adherence to specific economic reform programs and fiscal discipline Full nationalization of key industries Commitment to non-aligned foreign policy
Q13. When explaining how sound travels, waves are often compared to ripples on water. What causes these ripples?

Wind A dropped pebble A vibration A disturbance
Q14. The advancement of 5G mobile networks promises significantly higher data speeds and lower latency. What is a key enabling technology for achieving these improvements compared to 4G?

Wider use of millimeter-wave frequencies Increased reliance on older frequency bands Simplified antenna designs Reduced bandwidth allocation per user
Q15. If a syllogism has a true conclusion but an invalid form, it is:

Sound. Valid. Unsound. Both valid and sound.
Q16. A shopkeeper buys an article for Rs. 800 and sells it for Rs. 960. What is his profit percentage?

15% 20% 25% 30%
Q17. If 'CAT' is coded as 'DBU', what is 'DOG' coded as?

EFH EPH EOG EDG
Q18. Which case is known for its judgment on the legality of student protests and the limits of free speech?

A. Ram Manohar Lohia v. Superintendent, Central Jail B. Kedar Nath Singh v. State of Bihar C. Shashi Bhushan v. Emperor D. State of Bihar v. Shailabala Devi
Q19. In a terrestrial ecosystem, if a significant portion of primary consumers are removed due to a disease, which trophic level would likely experience the most immediate and drastic impact, assuming no other compensatory mechanisms?

Producers (plants) Secondary consumers (carnivores) Tertiary consumers (top carnivores) Decomposers (bacteria and fungi)
Q20. A train moving at a constant speed of 120 km/hr crosses a platform in 15 seconds. If the length of the train is 200 meters, what is the length of the platform in meters?

250 300 350 400

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