Delhi Police Constable
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Delhi Police – Missing Number / Missing Term

🎙 Concept / आधार

Missing Number questions में किसी pattern को पहचानकर missing value निकालनी होती है। Delhi Police में यह series, matrix या box-based simple logic से पूछा जाता है।

✔ Common Logic Patterns

✔ Solved Examples (Delhi Police Pattern)

Example 1: 3, 6, 9, 12, ? Pattern: +3 Ans: 15
Example 2: 2, 5, 11, 23, ? Pattern: ×2 +1 Ans: 47
Example 3 (Matrix):
4 | 8 6 | ?
Pattern: second = first ×2 6 × 2 = 12
Example 4 (Cross Addition):
(3 + 4) = 7 (5 + 6) = 11 Missing for (7 + 8) = 15
Example 5 (Square Logic):
Next = previous number + (position²)
5, 6, 10, 19, ? Positions: +1, +4, +9 → next +16 Ans: 35

✔ Practice MCQs

  1. 7, 14, 21, ? Ans: 28
  2. 5, 11, 23, 47, ? Ans: 95
  3. 10, 20, 40, ?, 160 Ans: 80
  4. 3, 9, 27, ?, 243 Ans: 81
  5. 8, 7, 14, 13, 26, ? Ans: 25
  6. 2, 4, 12, 48, ? Ans: 240
  7. 1, 4, 9, 16, ?, 36 Ans: 25
  8. 7, 10, 16, 28, ? Ans: 52
  9. 15, 14, 28, 27, 54, ? Ans: 53
  10. 12, 24, 72, ?, 648 Ans: 216

🔥 Challenge Question

3, 7, 15, 31, ?

Pattern: ×2 +1 31×2 +1 = 63

Motivation: Missing Number सबसे high accuracy topic है — प्रतिदिन 20 प्रश्न काफी हैं। 🚓🔥

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