RRB Group D Mock Test

Q1. What is the main purpose of 'relief' in disaster management?

To prevent the disaster To rebuild homes To provide immediate assistance to victims To assess long-term needs

Q2. Which of the following is a direct consequence of sexual reproduction that promotes genetic variation?

Assortative mating Gene flow Crossing over and independent assortment Genetic drift

Q3. Which term in the arithmetic sequence 5, 10, 15, 20, ... is 75?

13th 14th 15th 16th

Q4. Neutralization is a common treatment method for which type of chemical waste?

Ignitable waste Corrosive waste Reactive waste Toxic waste

Q5. Who invented the television?

Thomas Edison Guglielmo Marconi Philo Farnsworth Nikola Tesla

Q6. Two trains are running on parallel tracks at speeds of 60 km/hr and 80 km/hr. If they are moving in opposite directions, how long will it take for them to cross each other if the length of the first train is 100 meters and the second train is 150 meters?

6.3 seconds 7.2 seconds 8.1 seconds 9 seconds

Q7. If n is a non-negative integer, n! is the product of all positive integers less than or equal to n. What is 7! ?

7 49 5040 35

Q8. A is the father of B. B is the brother of C. C is the daughter of D. How is A related to D?

Brother Son Father Husband

Q9. Doctor : Diagnosis :: Engineer : ?

Blueprint Construction Design Solution

Q10. The 'no-hair' theorem for black holes states that a black hole's external gravitational field is completely characterized by which three quantities?

Mass, electric charge, and angular momentum Mass, radius, and density Mass, temperature, and magnetic field Mass, volume, and energy

Q11. The increased reactivity of highly dispersed nanoparticles in chemical reactions is a direct consequence of:

Higher electron density at the Fermi level Increased surface area exposing more active sites Quantum confinement effects leading to altered electronic states Reduced activation energy due to surface strain

Q12. All integers have a magnitude. Some numbers with magnitude are transcendental. Which conclusion logically follows?

All integers are transcendental. Some integers are transcendental. No integers are transcendental. Some transcendental numbers are integers.

Q13. A bond formed between a metal and a nonmetal is typically:

Covalent Ionic Metallic Polar covalent

Q14. The artistic movement that explored the concept of the artwork as an idea, prioritizing the intellectual or conceptual aspect over the visual or material execution, is:

Minimalism Performance Art Conceptual Art Fluxus

Q15. The unification of Italy, known as the Risorgimento, was a complex process involving various political and military strategies. Which Italian statesman played a crucial role in unifying Italy through diplomacy and strategic alliances, particularly with France?

Giuseppe Garibaldi Vittorio Emanuele II Camillo Benso, Count of Cavour Mazzini

Q16. A survey on leisure activities indicates that the percentage of people who engage in outdoor sports increased by 30%. If the percentage of people who prefer indoor activities decreased by 10%, and the total number of people surveyed remained constant, what is the net percentage point change in engagement for both categories combined, considering the increase in one and decrease in the other?

20% 30% 40% 50%

Q17. What is the Minimum Support Price (MSP)?

The price at which farmers sell their produce in the open market. A guaranteed price for agricultural produce announced by the government. The cost of production for a particular crop. The price of imported agricultural goods.

Q18. What number replaces the question mark: 2, 6, 12, 20, 30, ?

42 40 38 39

Q19. The 'Bhoodan Movement', aimed at land redistribution, was initiated by which Gandhian follower?

Jawaharlal Nehru Sardar Vallabhbhai Patel Vinoba Bhave Acharya Kripalani

Q20. In an examination, 52% of students passed in English and 48% passed in Mathematics. If 20% of students failed in both subjects, what percentage of students passed in both subjects?

15% 20% 25% 30%

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