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APPSC Group-I 2024 · Question 5 of 120

If pKq means p + q, pLq means p − q, pMq means p × q, pNq means p ÷ q, which of the following equation is incorrect?

General Mental Ability

  1. A5K3L4M6N2 = −4
  2. B(8M7)M(7K5)L(6N3)N(3L2) = 670
  3. C5K6L3M4N8 = 9.5
  4. D30N10K4M2L2 = 15Correct

Answer: D. 30N10K4M2L2 = 15

Official answer key verified. Detailed explanation coming soon.

Source: APPSC Group-I Screening Test (Notification 12/2023, held 17-03-2024), Paper-II: General Aptitude, Q5 (official initial-key booklet, series GS/1G/101, answers as marked by the Commission)

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