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An airplane covers 1200 km at 240 km/h in 5 hours. To cover the same distance in 1⅔ hours, it must travel at:
A300 km/h
B360 km/h
C600 km/h
D720 km/h
Answer & Solution
Correct answer: D. 720 km/h
1. Distance = 240 × 5 = 1200 km.
2. New time = 1 + 2/3 = 5/3 hours.
3. Speed = 1200 ÷ 5/3 = 1200 × 3/5 = 720 km/h.
_Source: KMAT Karnataka 2021 PYQ Q.38_