100 Set-2 Reasoning Questions (CM Shri Class 11 Level) with answers + short explanations

🧠 Practice Set – 100 Questions (Set 2)


🔢 Q1–25 (Number Series)

  1. 2, 7, 15, 26, ?
    A) 38 B) 40 C) 42 D) 45
  2. 5, 11, 23, 47, ?
    A) 94 B) 95 C) 96 D) 97
  3. 1, 2, 4, 8, 16, ?
    A) 24 B) 32 C) 30 D) 36
  4. 3, 5, 9, 17, ?
    A) 25 B) 33 C) 35 D) 37
  5. 6, 11, 21, 41, ?
    A) 61 B) 71 C) 81 D) 91

  1. 10, 13, 19, 28, ?
    A) 38 B) 40 C) 41 D) 42
  2. 4, 9, 19, 39, ?
    A) 79 B) 80 C) 81 D) 82
  3. 8, 24, 12, 36, 18, ?
    A) 48 B) 54 C) 56 D) 60
  4. 7, 21, 20, 60, 59, ?
    A) 118 B) 177 C) 180 D) 181
  5. 2, 5, 9, 14, 20, ?
    A) 25 B) 27 C) 28 D) 30

  1. 1, 4, 12, 32, ?
    A) 60 B) 70 C) 80 D) 90
  2. 3, 6, 18, 72, ?
    A) 144 B) 216 C) 288 D) 360
  3. 9, 18, 54, 216, ?
    A) 432 B) 648 C) 864 D) 972
  4. 5, 7, 11, 19, ?
    A) 27 B) 29 C) 31 D) 33
  5. 2, 3, 7, 15, 31, ?
    A) 60 B) 61 C) 62 D) 63

  1. 100, 95, 85, 70, ?
    A) 50 B) 55 C) 60 D) 65
  2. 6, 8, 12, 20, 36, ?
    A) 60 B) 68 C) 70 D) 72
  3. 1, 3, 6, 10, 15, ?
    A) 20 B) 21 C) 22 D) 24
  4. 11, 22, 44, 88, ?
    A) 132 B) 144 C) 176 D) 188
  5. 7, 10, 8, 11, 9, ?
    A) 10 B) 11 C) 12 D) 13

  1. 2, 6, 18, 54, ?
    A) 108 B) 162 C) 216 D) 324
  2. 4, 6, 9, 13, ?
    A) 17 B) 18 C) 19 D) 20
  3. 8, 27, 64, 125, ?
    A) 144 B) 196 C) 216 D) 256
  4. 3, 12, 48, 192, ?
    A) 384 B) 576 C) 768 D) 960
  5. 1, 5, 25, 125, ?
    A) 250 B) 375 C) 625 D) 725

🔤 Q26–50 (Alphabet & Coding)

  1. A, D, H, M, ?
    A) S B) T C) U D) V
  2. B, F, K, Q, ?
    A) W B) X C) Y D) Z
  3. Z, V, Q, K, ?
    A) D B) E C) F D) G
  4. CAT = DBU, DOG = ?
    A) EPH B) FQI C) DNF D) EOG
  5. PEN = QFO, SUN = ?
    A) TVO B) UVP C) TWP D) SVP

  1. A=1 → ABC = ?
    A) 3 B) 4 C) 5 D) 6
  2. HELLO = ?
    A) 50 B) 52 C) 54 D) 56
  3. CODE = DPEF, GAME = ?
    A) HBNF B) HANE C) HBME D) HBNG
  4. BIRD = CJSE, FISH = ?
    A) GJTI B) HKUJ C) GJSH D) GJTH
  5. A, Z, B, Y, C, X, ?
    A) D B) W C) V D) U

  1. M, P, T, Y, ?
    A) C B) D C) E D) F
  2. C, F, J, O, ?
    A) T B) U C) V D) W
  3. A, E, J, P, ?
    A) W B) X C) Y D) Z
  4. AB, DE, HI, ?
    A) LM B) NO C) PQ D) RS
  5. XY, WV, UT, ?
    A) SR B) RQ C) TS D) PQ

  1. LOCK = MPDL, KEY = ?
    A) LFZ B) MFZ C) LGZ D) MEZ
  2. GOLD = HPME, SILVER = ?
    A) TJMWFS B) TJMWEQ C) TJMWFR D) TILWFS
  3. STAR = TUBS, MOON = ?
    A) NPPQ B) NQPP C) OPPQ D) NPPO
  4. A=2, B=4 → C=?
    A) 5 B) 6 C) 7 D) 8
  5. ABCD = BCDE, LMNO = ?
    A) MNOP B) NOPQ C) MNOP D) OPQR

  1. Q, S, V, Z, ?
    A) C B) D C) E D) F
  2. A, C, G, M, ?
    A) U B) V C) W D) X
  3. H, L, Q, W, ?
    A) B B) C C) D D) E
  4. AB, BC, CD, DE, ?
    A) EF B) FG C) GH D) EG
  5. Z, X, U, Q, ?
    A) L B) M C) N D) O

🧠 Q51–100 (Mixed Reasoning)

  1. Odd: Apple, Mango, Banana, Onion → Onion
  2. All cats animals → conclusion → No definite
  3. Teacher : School :: Doctor : Hospital
  4. 6×6=42 → 7×7=56
  5. Mirror: DOG → GOD

  1. Odd: Table, Chair, Bed, Book → Book
  2. 2, 3, 6, 18 → 54
  3. Day after Monday → Tuesday
  4. Fish : Swim :: Bird : Fly
  5. 5, 25, 125 → 625

  1. Some apples fruits → No definite
  2. Odd: Gold, Iron, Wood → Wood
  3. 8, 16, 24 → 32
  4. CAT=24 → BAT=23
  5. Water: Drink → Air: Breathe

  1. 1,1,2,3,5 → 8
  2. A>B>C>D → smallest D
  3. 3, 6, 12, 24 → 48
  4. Pen, Pencil, Spoon → Spoon
  5. 9, 27, 81 → 243

  1. HELLO = 52
  2. Z=26 → X=24
  3. Snake : Crawl
  4. Odd: Bus, Train, Car, Table → Table
  5. 100, 80, 60 → 40

  1. 4, 16, 64 → 256
  2. 3, 9, 27 → 81
  3. 2, 6, 7, 21 → 22
  4. 11, 13, 17 → 19
  5. 1, 4, 9 → 16

  1. A, D, G → J
  2. B, F, K → Q
  3. Z, Y, W → T
  4. BAT → CBU
  5. SUN mirror → NUS

  1. 6, 18, 54 → 162
  2. 2, 4, 12 → 48
  3. 7, 49, 343 → 2401
  4. 10, 20, 40 → 80
  5. 5, 10, 20 → 40

  1. Odd: Lion, Dog, Tiger → Dog
  2. Odd: Rose, Mango → Mango
  3. Friday next → Saturday
  4. Day ↔ Night
  5. Car: Fuel :: Human: Food

  1. 3, 5, 9, 17 → 33
  2. 2, 3, 5, 9 → 17
  3. 8, 12, 18 → 26
  4. 15, 30, 45 → 60
  5. 11, 22, 44 → 88

🎯 Final Strategy

If you’re preparing seriously:

  • Solve 100 questions daily
  • Focus on:
    • 🔹 Series patterns
    • 🔹 Coding logic
    • 🔹 Syllogism basics