Mock Test

Exam: RRB NTPC Subject: Reasoning Topic: Puzzles

Total Questions: 20

Q1. If a book has pages, then a song has:

pages words chapters volumes
Q2. Match the following: Column A: Literary Device Column B: Definition A. Metaphor B. Simile C. Personification D. Alliteration

A-Comparison using 'like' or 'as', B-Repetition of initial consonant sounds, C-Giving human qualities to non-human things, D-Direct comparison without 'like' or 'as' A-Direct comparison without 'like' or 'as', B-Comparison using 'like' or 'as', C-Repetition of initial consonant sounds, D-Giving human qualities to non-human things A-Giving human qualities to non-human things, B-Direct comparison without 'like' or 'as', C-Comparison using 'like' or 'as', D-Repetition of initial consonant sounds A-Repetition of initial consonant sounds, B-Giving human qualities to non-human things, C-Direct comparison without 'like' or 'as', D-Comparison using 'like' or 'as'
Q3. Six friends are sitting in a circle. If P is to the immediate right of Q, and R is to the immediate right of P, who is sitting between R and Q?

P S T U
Q4. Which logical strategy involves dividing a situation into only two mutually exclusive possibilities, when in reality, other options exist?

Equivocation Slippery slope False dichotomy Appeal to popularity
Q5. Consider a 'perfect' jigsaw puzzle where every piece fits exactly once. If a puzzle has P pieces, and we represent the connections as a graph where pieces are nodes and connections are edges, what is the maximum number of edges possible in this graph?

P-1 2P-4 3P-6 P*(P-1)/2
Q6. A bag of 10 candies weighs 50 grams. What is the weight of 20 candies?

75 grams 100 grams 125 grams 150 grams
Q7. A farmer has 17 sheep. All but 9 die. How many sheep does the farmer have left?

8 9 17 0
Q8. Seven consultants (C1 to C7) are attending client meetings over seven days (Day 1 to Day 7). Each day, one consultant has a meeting. The conditions are: C1 has a meeting on Day 1. C2 has a meeting on Day 2. C3 has a meeting on Day 3. C4 has a meeting on Day 4. C5 has a meeting on Day 5. C6 has a meeting on Day 6. C7 has a meeting on Day 7. However, the order can be changed if C2 meets before C4, and C3 meets before C5. If C4 meets on Day 6, and C2 meets on Day 4, what is a possible day for C5 to meet?

Day 1 Day 2 Day 3 Day 7
Q9. Five people (John, Mary, Peter, Susan, Tom) have different professions (Doctor, Engineer, Teacher, Artist, Lawyer). John is not a Lawyer. Mary is a Teacher. Peter is an Artist. Susan is not an Engineer. Tom is not a Doctor. Who is the Lawyer?

John Mary Peter Susan
Q10. What is the logical opposite of 'all'?

None Some Every Most
Q11. Find the missing number: 16 25 36 49 ? 81 100 121 144

56 64 72 108
Q12. The converse of 'If P, then Q' is:

If Q, then P If not P, then not Q If not Q, then not P If P, then not Q
Q13. If 'ORANGE' is coded as '2018715', how is 'BANANA' coded?

2114114 2114111 1214114 2114113
Q14. Four people are in a room: A, B, C, and D. A is to the left of B. C is to the right of B. D is to the right of C. Who is at the extreme left?

A B C D
Q15. In 7 years, Anjali will be 25 years old. What is Anjali's current age?

15 years 17 years 18 years 20 years
Q16. When a deductive argument's premises logically guarantee the truth of its conclusion, even if the premises themselves are false, the argument is considered:

Sound Valid Inductive Uncogent
Q17. Five people Anil, Bimal, Chetan, David, and Eshan live on five different floors, numbered 1 to 5. Anil lives on the 2nd floor. Bimal lives on the floor immediately above Anil. Chetan lives on the floor immediately below Bimal. David lives on the 5th floor. Eshan lives on the 1st floor. Who lives on the 1st floor?

Anil Bimal David Eshan
Q18. Consider the colors in a traffic light: Red, Yellow, Green. If Yellow indicates caution, and Green indicates go, what does Red indicate?

Go Caution Stop Wait
Q19. A product-of-sums (POS) form typically uses which logic gates?

OR, NOT AND, OR NAND, NOR OR, AND
Q20. The logical operation that results in a tautology is often represented by:

⊥ P ∧ ¬P P ∨ ¬P F

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