Puzzles Mock Test | Reasoning | RRB NTPC

Q1. In a syllogism, if the minor premise is negative and the conclusion is affirmative, what can be said about the validity of the syllogism?

It is always valid. It is always invalid. It might be valid depending on the other premises. It is valid only if the major premise is also negative.

Q2. If 'P © Q' means 'P is the father of Q', 'P $ Q' means 'P is the mother of Q', 'P @ Q' means 'P is the brother of Q', 'P # Q' means 'P is the sister of Q'. If 'A $ B' and 'B @ C', what is the relation of A to C?

Mother Father Sister Brother

Q3. If a plant needs water, then a fire needs:

water air soil light

Q4. What question can you never answer yes to?

Are you awake? Do you like this? Are you alive? Are you sleeping?

Q5. If 'TIGER' is coded as 'UIHFS', what is the code for 'CYCLE'?

DBWLF DBWLF DBWLF DBWLF

Q6. If '×' means '+', '+ ' means '/', '- ' means '*', and '/ ' means '-', find the value of 6 × 4 + 12 / 3 - 2.

10 16 8 4

Q7. Six books P, Q, R, S, T, and U are stacked one above another. P is above Q. R is below S. T is between P and Q. U is below T. S is above T. Which book is at the bottom?

P Q R U

Q8. Four guests are sitting in a line facing north. If Guest1 is to the immediate right of Guest2 and Guest3 is to the immediate left of Guest4, who is at the extreme left end?

Guest1 Guest2 Guest3 Guest4

Q9. Six friends A, B, C, D, E, and F are sitting around a circular table. If A is to the immediate right of B, and C is to the immediate right of A, who is sitting between C and B?

A D E F

Q10. You have 22 matchsticks. Arrange them to form a word, using the standard matchstick representation of letters, such that the word has the most consonants. Each matchstick can be used only once.

COMPUTER PROGRAM SCIENCE TRAINING

Q11. Match the following Indian states with their major crops:

1. Punjab - Wheat 2. Assam - Tea 3. Kerala - Spices 4. Uttar Pradesh - Sugarcane A. 1-a, 2-b, 3-c, 4-d B. 1-b, 2-a, 3-d, 4-c C. 1-a, 2-b, 3-d, 4-c D. 1-b, 2-a, 3-c, 4-d

Q12. To make the number 10 from matchsticks, you typically use how many matchsticks?

1 2 3 4

Q13. Eight politicians, P1, P2, P3, P4, P5, P6, P7, P8, are around a circular table facing the center. P1 is opposite to P8. P2 is two places to the left of P1. P3 is immediately to the right of P2. P4 is three places to the right of P3. P5 is immediately to the left of P6. P7 is two places to the right of P6. P8 is not an immediate neighbor of P3 or P5. Who is opposite to P4?

P1 P2 P3 P5

Q14. Box X is above Box Y, and Box Y is below Box Z. What is the position of X relative to Z?

Above Below To the left To the right

Q15. If a book has more pages than a magazine, and a magazine has more pages than a pamphlet, which has the fewest pages?

Book Magazine Pamphlet Cannot be determined

Q16. If 'P & Q' means 'P is the father of Q', 'P % Q' means 'P is the mother of Q', 'P @ Q' means 'P is the brother of Q', 'P # Q' means 'P is the sister of Q'. If 'A @ B' and 'B % C', what is the relation of A to C?

Brother Sister Son Nephew

Q17. Seven stations, S1 to S7, are on a railway line. S3 is between S1 and S2. S5 is immediately after S4. S6 is immediately before S7. S2 is not adjacent to S4 or S5. S1 is not at either end. If S4 is immediately before S3, what is the order of stations?

S1, S2, S4, S3, S5, S6, S7 S1, S3, S2, S4, S5, S6, S7 S2, S1, S3, S4, S5, S6, S7 S1, S4, S3, S2, S5, S6, S7

Q18. In a race, 6 participants finished. Winner finished before Second. Third finished after Second but before Fourth. Fifth finished after Fourth. What is the possible order of finishing from first to last?

Winner, Third, Second, Fourth, Fifth, Sixth Winner, Second, Third, Fourth, Fifth, Sixth Winner, Second, Third, Fifth, Fourth, Sixth Third, Winner, Second, Fourth, Fifth, Sixth

Q19. If P implies Q, and Q is true, does P have to be true?

Yes No Sometimes Cannot be determined

Q20. Which of the following is a logical fallacy where an argument assumes that a conclusion is true because it has not been proven false?

Argument from Ignorance Circular Reasoning Hasty Generalization Appeal to Authority

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