RRB NTPC Mock Test

Q1. What is a key skill needed to solve many mechanical puzzles?

Reading comprehension Pattern recognition Speed reading Memory recall

Q2. A, B, and C can complete a task in 8 minutes. A alone can do it in 20 minutes. B alone can do it in 30 minutes. If they work together for 5 minutes, how much work is left?

1/4 1/3 1/2 2/3

Q3. Which scientific law describes the relationship between the pressure, volume, and temperature of an ideal gas?

Avogadro's Law Boyle's Law Charles's Law Ideal Gas Law

Q4. In a pie chart, the percentage of students who like apples is 35%, bananas is 25%, oranges is 20%, and grapes is 20%. If the total number of students is 800, what is the number of students who like bananas?

160 200 240 280

Q5. When a decision involves weighing multiple uncertain outcomes, syllogistic reasoning is most useful for:

Quantifying probabilities Structuring the logical connections between potential causes and effects Generating alternative solutions Assessing the emotional impact of decisions

Q6. How many times do the hands of a clock coincide in 24 hours?

20 22 24 44

Q7. What is the difference in total fees collected from the Science stream and the Commerce stream?

Rs. 15 Lakhs Rs. 20 Lakhs Rs. 25 Lakhs Rs. 30 Lakhs

Q8. Which GIS operation is used to find all features within a specified distance of a given feature?

Clipping Buffering Overlay analysis Dissolving

Q9. When comparing the skewness of two distributions, if Distribution P has a skewness of +1.5 and Distribution Q has a skewness of -1.0, what can be said?

Both are negatively skewed Distribution P is more positively skewed than Distribution Q Distribution Q is more negatively skewed than Distribution P Both are positively skewed

Q10. Which of the following statements accurately describes the relationship between premises and conclusion in a valid syllogism?

The conclusion can be true even if the premises are false. If the premises are true, the conclusion must be true. The conclusion is always the opposite of the premises. The premises are derived from the conclusion.

Q11. A, B, and C can complete a work in 24, 36, and 48 days respectively. They start working together. After 6 days, A leaves. After another 4 days, B leaves. In how many days will C complete the remaining work?

15 days 18 days 20 days 24 days

Q12. What is the antonym of 'Sovereignty'?

Independence Autonomy Subordination Dominion

Q13. Which word means not open?

closed cloths close clothe

Q14. If 'FATHER' is coded as 'GBUIVS', what is 'MOTHER' coded as?

NPUIFS NPUIFS NPUJFS NPUIGS

Q15. Which strategy is generally NOT recommended for approaching multiple-choice questions?

Reading the question thoroughly Eliminating incorrect options Choosing an answer based solely on its length Using educated guessing when unsure

Q16. A and B together can complete a work in 6 days. B and C together can complete it in 8 days. A and C together can complete it in 12 days. If A uses a lighter shovel that increases his output by 25%, how many days will it take for A, B, and C to complete the work together?

3 days 4 days 5 days 6 days

Q17. What is the value of tan(45°) + cot(45°)?

0 1 2 √2

Q18. A curve's speed is the magnitude of its:

Acceleration Tangent vector Normal vector Binormal vector

Q19. In a group of 150 students, 60% are boys. 40% of the boys and 50% of the girls like to play cricket. What percentage of the total students like to play cricket?

44% 45% 46% 47%

Q20. If a point lies on the y-axis, what is its x-coordinate?

0 1 It can be any value Cannot be determined

Mock Test

Seamless prep with the tools you already use.

Elevate your prep today