alleryचढावर जाताना एका लॉरीचा सरासरी वेग 20 km/h आणि त्याच रस्त्याने खाली येताना 30 km/h असतो. संपूर्ण प्रवासाचा सरासरी वेग किती?
A22 km/h
B25 km/h
C24 km/h
D26 km/h
Answer & Solution
Correct answer: C. 24 km/h
समान अंतरांवरून 2 x 20 x 30 / 50 = 24 km/h मिळते.
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