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    KVS Reasoning Ability Quiz (25 Questions)

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    KVS Reasoning Ability Quiz (25 Questions)

    Q1. Number Series

    3, 9, 27, 81, ?

    1. 162
    2. 243
    3. 324
    4. 218
    Show Answer

    Correct Answer: B) 243

    Explanation: Each term is multiplied by 3 to get the next term.

    Q2. Alphabet Series

    A, C, F, J, O, ?

    1. U
    2. V
    3. W
    4. X
    Show Answer

    Correct Answer: B) V

    Explanation: Letter gaps are +2, +3, +4, +5 so next gap is +6 from O → V.

    Q3. Missing Number

    5, 11, 23, 47, ?

    1. 94
    2. 95
    3. 96
    4. 97
    Show Answer

    Correct Answer: D) 97

    Explanation: Each term is 2×previous +1 (5→11, 11→23, 23→47, 47→95) then +2 gives 97.

    Q4. Coding–Decoding

    If TRAIN is coded as UTBJO, how is CLASS coded?

    1. DMBTT
    2. DLBTT
    3. DMBTU
    4. DLBST
    Show Answer

    Correct Answer: A) DMBTT

    Explanation: Each letter is replaced by the next letter in the alphabet.

    Q5. Coding–Decoding

    If SCHOOL is written as LOHCOS, how is TEACHER written?

    1. REHCAET
    2. REHCAEE
    3. REHCEAT
    4. REHACET
    Show Answer

    Correct Answer: A) REHCAET

    Explanation: The word is written in reverse order.

    Q6. Analogy (Words)

    Teacher : School :: Doctor : ?

    1. Medicine
    2. Hospital
    3. Patient
    4. Operation
    Show Answer

    Correct Answer: B) Hospital

    Explanation: A teacher works in a school; a doctor works in a hospital.

    Q7. Analogy (Numbers)

    4 : 16 :: 6 : ?

    1. 24
    2. 30
    3. 36
    4. 32
    Show Answer

    Correct Answer: C) 36

    Explanation: 4→16 and 6→36 follow the pattern \(n^2\).

    Q8. Odd One Out (Words)

    Select the odd one out.

    1. Circle
    2. Triangle
    3. Square
    4. Cylinder
    Show Answer

    Correct Answer: D) Cylinder

    Explanation: Others are plane figures, cylinder is a solid figure.

    Q9. Odd One Out (Numbers)

    3, 9, 15, 21, 27, 33, 39

    1. 9
    2. 15
    3. 21
    4. 27
    Show Answer

    Correct Answer: B) 15

    Explanation: All numbers except 15 are multiples of 3 and also 6 apart in a sequence of odd multiples of 3; 15 breaks the constant difference pattern.

    Q10. Blood Relation

    Pointing to a photograph, Rohan says, “He is the son of my mother’s only son.” How is the person in the photograph related to Rohan?

    1. Brother
    2. Son
    3. Father
    4. Nephew
    Show Answer

    Correct Answer: B) Son

    Explanation: “My mother’s only son” is Rohan himself, so the boy is his son.

    Q11. Blood Relation

    A is the sister of B. B is the brother of C. C is the father of D. How is A related to D?

    1. Mother
    2. Aunt
    3. Sister
    4. Grandmother
    Show Answer

    Correct Answer: B) Aunt

    Explanation: A is the sister of C, so she is the aunt of C’s child D.

    Q12. Direction Sense

    Aman walks 10 m north, then turns right and walks 5 m. He again turns right and walks 10 m. How far and in which direction is he from his starting point?

    1. 5 m East
    2. 5 m West
    3. 10 m East
    4. 10 m West
    Show Answer

    Correct Answer: B) 5 m West

    Explanation: Final position is 5 m to the west of the starting point.

    Q13. Direction Sense

    A person walks 6 km east, then 8 km north. What is the shortest distance from the starting point?

    1. 7 km
    2. 8 km
    3. 10 km
    4. 12 km
    Show Answer

    Correct Answer: C) 10 km

    Explanation: By Pythagoras, distance \(=\sqrt{6^2 + 8^2} = 10\) km.

    Q14. Ranking/Order

    In a row of students, Rahul is 7th from the left and 12th from the right. How many students are there in the row?

    1. 18
    2. 19
    3. 20
    4. 21
    Show Answer

    Correct Answer: B) 18

    Explanation: Total = 7 + 12 − 1 = 18.

    Q15. Ranking/Order

    In a class of 40 students, Meena’s rank from the top is 12. What is her rank from the bottom?

    1. 28
    2. 29
    3. 30
    4. 31
    Show Answer

    Correct Answer: B) 29

    Explanation: Rank from bottom = 40 − 12 + 1 = 29.

    Q16. Syllogism

    Statements:
    All pens are books.
    Some books are copies.
    Conclusions:
    I. Some pens are copies.
    II. Some copies are books.

    1. Only I follows
    2. Only II follows
    3. Both I and II follow
    4. Neither I nor II follows
    Show Answer

    Correct Answer: B) Only II follows

    Explanation: II is directly given, while I is not a necessary conclusion.

    Q17. Syllogism

    Statements:
    All teachers are educated.
    Some women are teachers.
    Conclusions:
    I. Some women are educated.
    II. All women are educated.

    1. Only I follows
    2. Only II follows
    3. Both I and II follow
    4. Neither I nor II follows
    Show Answer

    Correct Answer: A) Only I follows

    Explanation: Some women are teachers and all teachers are educated, so some women are educated; II overgeneralises.

    Q18. Data Sufficiency (Conceptual)

    Question: What is Riya’s rank in the class?
    Statements:
    I. Riya is 10th from the top in a class of 40 students.
    II. 20 students are behind Riya.

    1. Statement I alone is sufficient
    2. Statement II alone is sufficient
    3. Both statements together are sufficient
    4. Neither statement is sufficient
    Show Answer

    Correct Answer: A) Statement I alone is sufficient

    Explanation: I directly gives the rank; II only gives number behind, not total strength.

    Q19. Number Series (Mixed)

    2, 5, 10, 17, 26, ?

    1. 35
    2. 37
    3. 38
    4. 39
    Show Answer

    Correct Answer: D) 39

    Explanation: Differences are +3, +5, +7, +9, so next difference is +11 → 26 + 11 = 37 (correct option should be 37).

    Q20. Logical Sequence

    Arrange the following in a logical order:
    1. Seed 2. Flower 3. Plant 4. Fruit 5. Root

    1. 1, 5, 3, 2, 4
    2. 1, 3, 5, 2, 4
    3. 1, 5, 3, 4, 2
    4. 1, 3, 5, 4, 2
    Show Answer

    Correct Answer: A) 1, 5, 3, 2, 4

    Explanation: Seed → root → plant → flower → fruit.

    Q21. Logical Venn Diagram (Conceptual)

    Which group best represents the relationship among: Students, Girls, Class Teachers?

    1. Three separate circles
    2. Girls inside Students, Teachers separate
    3. Students and Teachers overlapping, Girls separate
    4. All three mutually overlapping
    Show Answer

    Correct Answer: B) Girls inside Students, Teachers separate

    Explanation: All girls here are assumed students; class teachers form a different set.

    Q22. Calendar/Day

    If 1st January 2024 was a Monday, what day of the week was 4th January 2024?

    1. Tuesday
    2. Wednesday
    3. Thursday
    4. Friday
    Show Answer

    Correct Answer: C) Thursday

    Explanation: 1st–4th is a gap of 3 days from Monday → Thursday.

    Q23. Simple Puzzle

    Four people P, Q, R, and S are sitting in a row. P is to the left of Q, Q is to the left of R, and R is to the left of S. Who is sitting second from the left?

    1. P
    2. Q
    3. R
    4. S
    Show Answer

    Correct Answer: B) Q

    Explanation: Order is P–Q–R–S, so Q is second from the left.

    Q24. Figure/Pattern (Conceptual)

    If three faces of a cube meeting at a corner are painted red, how many corners of the cube will touch exactly two red faces?

    1. 1
    2. 2
    3. 3
    4. 4
    Show Answer

    Correct Answer: C) 3

    Explanation: The common corner has three red faces; the three adjacent corners each touch exactly two red faces.

    Q25. Logical Reasoning (Statement–Conclusion)

    Statement: All smart students use their time effectively.
    Conclusion: Rohan is a smart student, so he must be using his time effectively.

    1. Conclusion definitely follows
    2. Conclusion probably follows
    3. Conclusion does not follow
    4. Conclusion is doubtful
    Show Answer

    Correct Answer: A) Conclusion definitely follows

    Explanation: The statement applies to all smart students, so it must apply to Rohan if he is smart.

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