Mock Test

Exam: RRB NTPC

Total Questions: 20

Q1. In coding by analogy, if 'RAIN' is coded as 'SBJO', what will be the code for 'CLOUD'?

DMVPE DMVOF DMWOF CNVPE
Q2. A cylindrical pipe has an inner radius of 3 cm and an outer radius of 3.5 cm. If its length is 10 cm, find the volume of the material used to make the pipe.

110 cubic cm 99 cubic cm 220 cubic cm 198 cubic cm
Q3. The term 'Balance of Payments' refers to:

A record of a country's transactions with the rest of the world A measure of a country's net worth The difference between a country's imports and exports A country's foreign exchange reserves
Q4. The Atlas Mountains are primarily located in which continent?

Asia Europe Africa North America
Q5. A can complete a work in 10 days, B in 12 days, and C in 15 days. They start working together. After 4 days, A leaves. How many days will it take B and C to complete the remaining work?

5 days 6 days 7 days 8 days
Q6. All books are paper. Some printed materials are books. What can be inferred?

All printed materials are paper. Some printed materials are not paper. Some printed materials are paper. No printed materials are books.
Q7. Which of the following statements best describes the concept of 'shattering' in Geometric Learning Theory?

The ability of a hypothesis class to perfectly classify all possible input points. The ability of a hypothesis class to realize any possible labeling of a set of data points. The property of a hypothesis class to have a low statistical complexity. The ability of a hypothesis class to adapt to different data distributions.
Q8. The revolt of 1857 contributed to a significant shift in British policy towards:

Greater autonomy for Indian states Religious conversion of Indians Increased British investment in Indian industries More cautious approach to social and religious reforms
Q9. The sum of the digits of a two-digit number is 11. If 9 is added to the number, its digits are reversed. What is the original number?

47 56 65 74
Q10. A and B together can complete a work in 10 days. B and C together can complete it in 15 days. C and A together can complete it in 12 days. What percentage of the work can C complete in 3 days?

20% 25% 30% 35%
Q11. Choose the interjection that indicates a sudden realization:

Shh Alas Ah Ouch
Q12. The World Bank consists of several institutions. Which one is known for providing loans at market rates for middle-income and creditworthy poorer countries?

International Development Association (IDA) International Finance Corporation (IFC) International Bank for Reconstruction and Development (IBRD) Multilateral Investment Guarantee Agency (MIGA)
Q13. A number is increased by 20% and then decreased by 20%. What is the net percentage change in the number?

4% increase 4% decrease No change 8% decrease
Q14. Consider a code where a word is transformed by cyclically shifting its letters to the right by a number of positions equal to the position of the letter in the alphabet (A=1, B=2...). If the word is 'BAD', what will it be coded as?

CAE DBF ECG CFH
Q15. Which of the following sentences uses the present continuous tense inappropriately for a verb expressing a state?

I am understanding the concept now. They are knowing the answer. She is seeing the doctor tomorrow. He is having lunch.
Q16. Which of the following is a measure of inflation?

Gross Domestic Product (GDP) Consumer Price Index (CPI) Balance of Trade (BoT) Foreign Exchange Reserves
Q17. X is the father of Y. Y is the brother of Z. W is the mother of Z. V is the sister of W. If U is the son of V's husband's brother, what is U's relationship to Y's paternal grandmother?

Grandson Nephew Son Brother
Q18. In the provided image of a busy cityscape, locate the hidden object that is a perfectly symmetrical bird in flight. Its silhouette is formed by the negative space between adjacent buildings or structural elements.

A single window pane on a building. A bird in flight, formed by the negative space between urban structures. A street lamp. A traffic signal.
Q19. A vessel contains a mixture of milk and water. 20% of the mixture is taken out and replaced by water. This process is repeated twice more. If the final quantity of milk is 32 liters less than the original quantity, find the original quantity of milk.

62.5 liters 75 liters 80 liters 100 liters
Q20. What is the common name for the compound C60?

Diamond Graphite Buckminsterfullerene Graphene

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