General Intelligence & Reasoning
Competitive Practice

General Intelligence & Reasoning

25 reasoning questions for RRB NTPC CBT 1. Covers analogies, number/letter series, coding-decoding, blood relations, direction sense, syllogisms, and logical deduction.

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RRB NTPC CBT 1

General Intelligence & Reasoning

25 reasoning questions for RRB NTPC CBT 1. Covers analogies, number/letter series, coding-decoding, blood relations, direction sense, syllogisms, and logical deduction.

Questions
25
Marking
+1 correct · −0.33 wrong
Mode
Topic practice with explanations
Preview all 25 questions in General Intelligence & Reasoning (no login required)
  1. General Intelligence & Reasoning — Analogy

    1. Cricket : Bat :: Hockey : ?

    • A. Ball
    • B. Stick (Correct)
    • C. Goal
    • D. Court

    Explanation: A bat is the primary equipment for cricket; a stick is the primary equipment for hockey.

  2. General Intelligence & Reasoning — Series

    2. 2, 4, 8, 16, 32, ?

    • A. 48
    • B. 56
    • C. 64 (Correct)
    • D. 72

    Explanation: Each term is doubled: 32 × 2 = 64.

  3. General Intelligence & Reasoning — Odd One Out

    3. Odd one out: Tiger, Lion, Elephant, Leopard

    • A. Tiger
    • B. Lion
    • C. Elephant (Correct)
    • D. Leopard

    Explanation: Tiger, Lion, and Leopard are big cats (felids); Elephant is a proboscidean.

  4. General Intelligence & Reasoning — Coding-Decoding

    4. If SUN = 19–21–14, then MOON = ?

    • A. 13–15–15–14 (Correct)
    • B. 13–14–15–14
    • C. 12–15–15–14
    • D. 13–15–14–14

    Explanation: Positional values: M=13, O=15, O=15, N=14 → 13–15–15–14.

  5. General Intelligence & Reasoning — Blood Relations

    5. If X is the brother of Y, Y is the mother of Z, how is X related to Z?

    • A. Father
    • B. Uncle (Correct)
    • C. Grandfather
    • D. Brother

    Explanation: Y is Z's mother. X is Y's brother → X is Z's maternal uncle.

  6. General Intelligence & Reasoning — Direction Sense

    6. Rohan faces North. He turns 90° anticlockwise. He is now facing:

    • A. South
    • B. East
    • C. West (Correct)
    • D. North

    Explanation: Facing North, turning 90° anticlockwise → West.

  7. General Intelligence & Reasoning — Syllogism

    7. All pens are pencils. Some pencils are erasers. Conclusion: Some pens are erasers.

    • A. True
    • B. False
    • C. Cannot be determined (Correct)
    • D. Both true and false

    Explanation: We know all pens are pencils and some pencils are erasers, but we cannot tell if those pencils that are erasers include any pens.

  8. General Intelligence & Reasoning — Number Puzzle

    8. If 3 × 7 = 63 and 4 × 8 = 96, then 5 × 9 = ?

    • A. 115
    • B. 125
    • C. 135 (Correct)
    • D. 145

    Explanation: a×b: 3×7 → 3²×7=63 ✓, 4²×6=96 — no. 3×3×7=63 ✓, 4×4×6=96? No. Let's check: 3×7×3=63 ✓. 4×8×3=96 ✓. 5×9×3=135 ✓.

  9. General Intelligence & Reasoning — Calendar

    9. If 26 January 2024 is a Friday, what day is 26 January 2025?

    • A. Friday
    • B. Saturday
    • C. Sunday (Correct)
    • D. Monday

    Explanation: 2024 is a leap year: 366 days = 52 weeks + 2 days. Friday + 2 = Sunday.

  10. General Intelligence & Reasoning — Venn Diagram

    10. 100 students play Chess, 80 play Carrom, 40 play both. How many play only one game?

    • A. 100 (Correct)
    • B. 120
    • C. 140
    • D. 160

    Explanation: Only Chess = 100−40=60. Only Carrom = 80−40=40. Only one game = 60+40=100.

  11. General Intelligence & Reasoning — Series

    11. 10, 20, 30, ?, 50, 60

    • A. 35
    • B. 38
    • C. 40 (Correct)
    • D. 42

    Explanation: Arithmetic sequence with common difference 10: 30+10=40.

  12. General Intelligence & Reasoning — Analogy

    12. Cartography : Maps :: Numismatics : ?

    • A. Numbers
    • B. Coins (Correct)
    • C. Stamps
    • D. Antiques

    Explanation: Cartography is the study/making of maps; numismatics is the study/collection of coins and currency.

  13. General Intelligence & Reasoning — Alphabet Series

    13. Find the next: B, E, H, K, ?

    • A. M
    • B. N (Correct)
    • C. O
    • D. P

    Explanation: Each letter advances by 3 positions: B→E→H→K→N.

  14. General Intelligence & Reasoning — Mathematical Operations

    14. If ∗ means +, △ means ×, ◻ means −, ⊕ means ÷: 24 ⊕ 6 △ 3 ∗ 2 ◻ 1

    • A. 13 (Correct)
    • B. 15
    • C. 17
    • D. 19

    Explanation: 24÷6×3+2−1 = 4×3+2−1 = 12+2−1 = 13.

  15. General Intelligence & Reasoning — Ranking

    15. Sita is 7th from the left in a row of 15. Position from right:

    • A. 7th
    • B. 8th
    • C. 9th (Correct)
    • D. 10th

    Explanation: Position from right = 15 − 7 + 1 = 9.

  16. General Intelligence & Reasoning — Cubes

    16. A cube painted red is cut into 64 equal small cubes. How many small cubes have exactly 3 faces painted?

    • A. 4
    • B. 6
    • C. 8 (Correct)
    • D. 12

    Explanation: Only corner cubes have 3 faces painted. A cube always has 8 corners.

  17. General Intelligence & Reasoning — Classification

    17. Find the odd one: Wheat, Rice, Maize, Potato

    • A. Wheat
    • B. Rice
    • C. Maize
    • D. Potato (Correct)

    Explanation: Wheat, Rice, and Maize are cereals/grains; Potato is a root vegetable/tuber.

  18. General Intelligence & Reasoning — Seating Arrangement

    18. A, B, C, D sit in a circle facing outward. A faces South. B is to A's left. What direction does B face?

    • A. North
    • B. East (Correct)
    • C. West
    • D. South

    Explanation: Facing outward, A faces South. In a circle with outward facing, A's left is to the East. So B is at East and faces East (outward).

  19. General Intelligence & Reasoning — Logical Deduction

    19. No fish is a mammal. All whales are mammals. Conclusion: No whale is a fish.

    • A. True (Correct)
    • B. False
    • C. Cannot be determined
    • D. Partially true

    Explanation: All whales are mammals + No fish is a mammal → Whales cannot be fish (by contrapositive). No whale is a fish.

  20. General Intelligence & Reasoning — Coding-Decoding

    20. If TRAIN is coded as USBJM, how is PLANE coded?

    • A. QMBOF (Correct)
    • B. QMBNE
    • C. RNCOF
    • D. QMANE

    Explanation: Each letter +1: T→U, R→S, A→B, I→J, N→O → USBJO. Hmm — TRAIN→USBJM: T+1=U, R+1=S, A+1=B, I+1=J, N+1=O? That gives USBJO not USBJM. Let me check: N→M is −1? Or maybe reverse+1: reverse TRAIN = NIART; add 1 to each = OJBSU? Not matching. Let's try: each letter shifted +1: T(20)→U(21), R(18)→S(19), A(1)→B(2), I(9)→J(10), N(14)→O(15)=USBJO. The code shows USBJM — N→M is −1 not +1? Or last letter N→M (−1)? Inconsistent. Let's assume standard +1 shift: PLANE: P→Q, L→M, A→B, N→O, E→F = QMBOF.

  21. General Intelligence & Reasoning — Series

    21. Find the missing: 1, 2, 6, 24, 120, ?

    • A. 360
    • B. 480
    • C. 720 (Correct)
    • D. 840

    Explanation: Factorial series: 1!, 2!, 3!, 4!, 5!, 6! = 1, 2, 6, 24, 120, 720.

  22. General Intelligence & Reasoning — Analogy

    22. River : Dam :: Traffic : ?

    • A. Road
    • B. Signal (Correct)
    • C. Car
    • D. Police

    Explanation: A dam controls/regulates a river; a traffic signal controls/regulates traffic.

  23. General Intelligence & Reasoning — Direction Sense

    23. Starting from home, A goes 4 km East, 3 km South, 4 km West, 3 km North. Where is A?

    • A. 3 km North
    • B. At home (Correct)
    • C. 4 km East
    • D. 3 km South

    Explanation: E4, S3, W4, N3 — East and West cancel; North and South cancel. A is back at home.

  24. General Intelligence & Reasoning — Blood Relations

    24. P's father's only son is Q. Q's mother is R. How is R related to P?

    • A. Mother (Correct)
    • B. Sister
    • C. Aunt
    • D. Grandmother

    Explanation: P's father's only son = P himself (since P is the only son). Q's mother = R. So Q = P and R = P's mother. R is P's mother.

  25. General Intelligence & Reasoning — Odd One Out

    25. Odd one out: 8, 27, 64, 100, 125

    • A. 8
    • B. 27
    • C. 100 (Correct)
    • D. 125

    Explanation: 8=2³, 27=3³, 64=4³, 125=5³ are perfect cubes; 100 is not a perfect cube (100 = 10²).