Aspire Faculty ID #13697 · Topic: JAMIA MILLIA ISLAMIA MCA 2023 · Just now
JAMIA MILLIA ISLAMIA MCA 2023

A child’s path: 90 m East → right 20 m (South) → right 30 m (West) → 100 m North. How far from start did he meet his father?

Solution

Solution: Start at (0,0). After moves: (90,0) → (90,−20) → (60,−20) → (60,80). Distance = √(60²+80²) = √10000 = 100 m.

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