100 Set-1 Reasoning Questions (CM Shri Class 11 Level) with answers + short explanations

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100 Set-1 Reasoning Questions (CM Shri Class 11 Level) with answers + short explanations

April 3, 2026 in CM Shri

🧠 Practice Set (100 Questions)

🔢 Q1–25 (Number Series)

  1. 3, 6, 9, 15, 24, ?
    A) 30 B) 36 C) 39 D) 42
  2. 2, 6, 12, 20, ?
    A) 28 B) 30 C) 32 D) 36
  3. 5, 25, 30, 150, ?
    A) 155 B) 175 C) 180 D) 200
  4. 1, 4, 13, 40, ?
    A) 81 B) 120 C) 121 D) 130
  5. 8, 12, 18, 26, ?
    A) 34 B) 36 C) 38 D) 40
  6. 10, 20, 25, 50, 55, ?
    A) 100 B) 105 C) 110 D) 120
  7. 7, 10, 20, 23, 46, ?
    A) 49 B) 69 C) 92 D) 96
  8. 3, 9, 8, 24, 23, ?
    A) 69 B) 72 C) 70 D) 68
  9. 11, 13, 17, 23, ?
    A) 29 B) 31 C) 27 D) 35
  10. 4, 16, 36, 64, ?
    A) 81 B) 100 C) 121 D) 144
  1. 6, 7, 9, 12, 16, ?
    A) 20 B) 21 C) 22 D) 23
  2. 2, 3, 5, 9, 17, ?
    A) 25 B) 31 C) 33 D) 35
  3. 1, 2, 6, 24, ?
    A) 48 B) 60 C) 120 D) 720
  4. 9, 18, 36, 72, ?
    A) 108 B) 144 C) 162 D) 180
  5. 100, 95, 85, 70, ?
    A) 50 B) 55 C) 60 D) 65
  6. 2, 8, 18, 32, ?
    A) 40 B) 50 C) 52 D) 60
  7. 1, 5, 14, 30, ?
    A) 50 B) 55 C) 60 D) 70
  8. 13, 26, 39, 52, ?
    A) 65 B) 66 C) 68 D) 70
  9. 3, 12, 48, ?
    A) 96 B) 144 C) 192 D) 200
  10. 7, 21, 63, ?
    A) 126 B) 189 C) 210 D) 252
  1. 2, 4, 10, 28, ?
    A) 60 B) 70 C) 82 D) 90
  2. 5, 10, 30, 120, ?
    A) 600 B) 720 C) 840 D) 900
  3. 8, 27, 64, 125, ?
    A) 144 B) 196 C) 216 D) 256
  4. 1, 3, 7, 15, 31, ?
    A) 60 B) 62 C) 63 D) 64
  5. 6, 11, 21, 36, ?
    A) 50 B) 55 C) 57 D) 60

🔤 Q26–50 (Alphabet & Coding)

  1. A, C, F, J, ?
    A) N B) O C) P D) Q
  2. B, E, I, N, ?
    A) S B) T C) U D) V
  3. Z, W, S, P, ?
    A) L B) M C) N D) O
  4. CAT = DBU, MAP = ?
    A) NBQ B) NAP C) MBQ D) OBR
  5. DOG = EPH, SUN = ?
    A) TVO B) TWP C) UVP D) SVP
  1. A=1, B=2 → BAD = ?
    A) 7 B) 8 C) 9 D) 10
  2. PEN = QFO, KEY = ?
    A) LFZ B) MGZ C) LEZ D) MFZ
  3. ZOO = ?
    A) APP B) APPP C) AQQ D) AOO
  4. ABC, DEF, GHI, ?
    A) JKL B) JKM C) KLM D) JMN
  5. A, Z, B, Y, C, ?
    A) X B) W C) V D) U
  1. M, O, Q, S, ?
    A) T B) U C) V D) W
  2. D, H, L, P, ?
    A) S B) T C) U D) V
  3. A, D, I, P, ?
    A) X B) Y C) Z D) W
  4. BDF, CEG, DFH, ?
    A) EGI B) EHI C) FGI D) EIJ
  5. AZ, BY, CX, ?
    A) DW B) DV C) DU D) DX
  1. CODE = DPEF, DATA = ?
    A) EBUB B) EBTA C) EBTB D) ECUB
  2. FISH = GJTI, BIRD = ?
    A) CJSE B) DKTF C) CJTD D) BKQE
  3. SUN = TVO, MOON = ?
    A) NPPQ B) NQPP C) OPPQ D) NOPP
  4. A=2, B=4, C=6 → D=?
    A) 6 B) 8 C) 10 D) 12
  5. ABCD = BCDE, WXYZ = ?
    A) XYZA B) XYAB C) YZAB D) ZABC
  1. Q, T, X, C, ?
    A) H B) I C) J D) K
  2. A, E, I, M, ?
    A) Q B) R C) S D) T
  3. H, K, O, T, ?
    A) X B) Y C) Z D) A
  4. AB, BC, CD, ?
    A) DE B) DF C) EF D) DG
  5. X, U, Q, M, ?
    A) H B) I C) J D) K

🧠 Q51–75 (Logical & Mixed)

  1. Find odd: Apple, Mango, Banana, Carrot
    → Carrot (veg)
  2. All dogs bark.
    Conclusion?
    → Only dogs bark (No definite for others)
  3. Doctor : Patient :: Teacher : ?
    → Student
  4. 5×5=30, 7×7=?
    → 56
  5. Mirror of “RAM”
    → MAR
  1. Find odd: Chair, Table, Bed, Pen
    → Pen
  2. 2, 3, 6, 18, ?
    → 54
  3. If yesterday Sunday, today?
    → Monday
  4. Bird : Fly :: Snake : ?
    → Crawl
  5. 9, 27, 81, ?
    → 243
  1. All roses flowers → some flowers roses
  2. Odd: Gold, Silver, Wood → Wood
  3. 7, 14, 21 → 28
  4. CAT=24 → DOG=26
  5. Water: Drink → Food: Eat
  1. 1,1,2,3,5 → 8
  2. A>B>C>D → smallest D
  3. 4,6,9,13 → 18
  4. Pen, Book, Spoon → Spoon
  5. 6,18,54 → 162
  1. A=1 → HELLO = 52
  2. Z=26 → Y=? → 25
  3. Fish swim → Bird Fly
  4. Odd: Bus, Train, Chair → Chair
  5. 100,90,80 → 70

🧩 Q76–100 (Advanced Mix)

  1. 3, 6, 12, 24 → 48
  2. 8, 10, 14, 20 → 28
  3. 2, 5, 11, 23 → 47
  4. 11, 22, 44 → 88
  5. 1, 4, 9 → 16
  1. A, C, G, O → ? = W
  2. B, F, K, Q → X
  3. Z, Y, W, T → P
  4. Coding +1: BAT → CBU
  5. Mirror: SUN → NUS
  1. 5, 25, 125 → 625
  2. 2, 6, 7, 21 → 22
  3. 13,17,23 → 31
  4. 10,20,30 → 40
  5. 1,3,6,10 → 15
  1. Odd: Lion, Tiger, Dog → Dog
  2. Odd: Rose, Lotus, Mango → Mango
  3. Day after Friday → Saturday
  4. Opposite Day → Night
  5. Fuel: Car → Food: Human
  1. 3, 5, 9, 17 → 33
  2. 2, 4, 12, 48 → 240
  3. 8, 16, 32 → 64
  4. 15, 30, 45 → 60
  5. 7, 49, 343 → 2401

🎯 Final Advice

If you can solve:

  • 70+ correct → Strong selection chance ✅
  • Focus on:
    • Patterns
    • Coding
    • Syllogism basics
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