If 2=0, 3=3, 4=8, 5=15, then 8 = ?

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If 2=0, 3=3, 4=8, 5=15, then 8 = ? Answer: 48

Question context

This question is part of 🧩 Logical Reasoning within the broader 🧠 Aptitude Mastery subject and appears in the MOD - MINISTRY OF DEFENCE preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.