alleryएक कुरिअर पहिल्या तासात 30 km आणि नंतरच्या दोन तासांत 60 km प्रवास करतो. सरासरी वेग किती आहे?
A40 km/h
B35 km/h
C30 km/h
D45 km/h
Answer & Solution
Correct answer: C. 30 km/h
3 तासांत 90 km म्हणजे सरासरी 30 km/h वेग.
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