Reasoning Mock Test | RRB NTPC

Q1. Which of the following is a likely effect of deforestation?

Increased rainfall Soil erosion More biodiversity Cleaner air

Q2. A chef, known for his spicy dishes, opened a new restaurant that primarily serves mild, continental cuisine. What can be inferred about the chef's strategy?

The chef has lost his taste for spicy food. The chef is trying to cater to a broader audience. The chef is experimenting with new recipes. The chef is facing a shortage of spices.

Q3. In the context of image feature extraction, what does the term 'gradient magnitude' quantify?

The average intensity of neighboring pixels. The direction of steepest intensity change. The rate of intensity change at a given point. The overall brightness of the image region.

Q4. Six people A, B, C, D, E, F are sitting in a circle facing the center. A is sitting to the immediate left of B. C is sitting to the immediate right of A. D is sitting opposite to B. E is sitting to the immediate left of D. F is sitting between C and E. Who is sitting to the immediate left of D?

A B C E

Q5. What is the missing number in the sequence: 1, 1, 2, 3, 5, ?, 13?

6 7 8 9

Q6. Statement: No river is a lake. All lakes are water bodies. Conclusions: I. No river is a water body. II. Some water bodies are lakes.

Only conclusion I follows Only conclusion II follows Both conclusions I and II follow Neither conclusion I nor II follows

Q7. Some flowers are red. All red things are beautiful. What can be concluded?

All flowers are beautiful. Some flowers are beautiful. All beautiful things are red. No conclusions can be drawn.

Q8. A survey of 100 employees found that 70 have a laptop, 60 have a smartphone, and 50 have both. How many have neither a laptop nor a smartphone?

10 15 20 25

Q9. A man walks 6 km towards the East, then turns right and walks 4 km, then turns left and walks 6 km. In which direction is he from his starting point?

East West North South

Q10. Trace the execution of the following C code: ```c int x = 10; if (x > 5) { printf("Greater"); } else { printf("Smaller"); } ``` What will be the output?

Smaller Greater and Smaller Greater Error

Q11. All lions are mammals. Some mammals are dangerous. If it is assumed that no dangerous animal is a lion, which of the following conclusions is unavoidable?

All mammals are lions. Some mammals are not dangerous. No mammals are dangerous. Some dangerous animals are mammals.

Q12. If 'JOURNAL' is grouped as (JOU) (R) (NAL) and coded as (10 15 21) (18) (14 1 12), what is the coding logic for the first group?

Alphabetical position of the first letter. Alphabetical position of the last letter. Alphabetical positions of individual letters. Sum of alphabetical positions.

Q13. If a sequence of images shows a ball moving from left to right, then right to left, then left to right, what is the next movement?

Left to right Right to left Stays still Upwards

Q14. Which of the following is NOT a rule for valid syllogisms?

The middle term must be distributed at least once. If a term is distributed in the conclusion, it must be distributed in the premise. Two negative premises yield a valid conclusion. If one premise is negative, the conclusion must be negative.

Q15. In the cryptarithmetic puzzle, CROSS + ROADS = DANGER, where each letter represents a unique digit and C cannot be 0, what is the value of D?

1 2 3 4

Q16. A train passes a platform in 10 seconds and a signal post in 4 seconds. If the length of the train is 100 meters, what is the length of the platform?

50 meters 100 meters 150 meters 200 meters

Q17. All men are mortal. Socrates is a man. Therefore, Socrates is what?

Immortal A god Mortal A philosopher

Q18. Five friends, P, Q, R, S, and T, are standing in a queue. Q is immediately behind P. R is immediately in front of S. T is in the middle. S is not at the end of the queue. P is not at the front. Who is at the front of the queue?

P Q R S

Q19. If R = S and S < T, what is the relation between R and T?

R > T R < T R = T Cannot be determined

Q20. Within this pattern of overlapping circles and lines, a 'key' is embedded. How is it likely formed?

By the intersection of three circles As a distinct outline within the lines Using negative space between overlapping shapes Along the edge of a large circle

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