allery100 km च्या प्रवासात पहिले 60 km अंतर 30 km/h वेगाने आणि उर्वरित 40 km अंतर 20 km/h वेगाने कापले जाते. सरासरी वेग किती?
A24 km/h
B26 km/h
C25 km/h
D28 km/h
Answer & Solution
Correct answer: C. 25 km/h
वेळ 2 h आणि 2 h आहे, म्हणून 4 h मध्ये 100 km वरून 25 km/h मिळते.
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