CET Number Series (Reasoning) Questions with Solutions – Page 2

All 63 Number Series (Reasoning) questions from MBA CET 2025 and 2026 papers. Tap Show answer, or open the detailed solution (free login). Page 2 of 14.

CET 2026 Slot 1 · MBA CET 2026 Attempt 1 Slot 1 · Q39Easy

Determine the number that shall come in place of the ' ? ' :

51, 66, ?, 102, 123, 146

  1. 85
  2. 81
  3. 84
  4. 83
  5. 82
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Answer: D. 83

CET 2026 Slot 1 · MBA CET 2026 Attempt 1 Slot 1 · Q40Medium

Determine the number that shall come in place of ' ? ' :

6725101
611797
4519?
  1. 92
  2. 81
  3. 63
  4. 71
  5. 49
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Official CET answer: C. 63

Cetking's answer: D. 71 — it differs from the official key; the detailed solution shows the working.

CET 2026 Slot 2 · MBA CET 2026 Attempt 1 Slot 2 · Q12Medium

Find the missing number in the series:

11, 19, 31, 43, ____, 71

  1. 47
  2. 53
  3. 59
  4. 71
  5. 67
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Answer: C. 59

CET 2026 Slot 2 · MBA CET 2026 Attempt 1 Slot 2 · Q13Easy

Complete the series

1, 2, 6, 24, 120, ?

  1. 720
  2. 600
  3. 687
  4. 268
  5. 432
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Answer: A. 720

CET 2026 Slot 2 · MBA CET 2026 Attempt 1 Slot 2 · Q16Medium

Find the missing number in the series:

94, 99, 108, 119, 130, ? , 144

  1. 128
  2. 135
  3. 139
  4. 140
  5. 132
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Answer: C. 139

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