- A₹30
- B₹10
- C₹20
- D₹15
Step-by-Step Solution
Fare rises from ₹30 at 0 km to ₹90 at 6 km: ₹60 for 6 km, so ₹10 per km. ₹15 comes from 90 ÷ 6, ignoring the fixed ₹30.
Answer: B) ₹10
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