alleryఒక కొరియర్ మొదటి గంటలో 30 km మరియు ఆ తర్వాత రెండు గంటల్లో 60 km ప్రయాణిస్తాడు. అతని సగటు వేగం ఎంత?
A40 km/h
B35 km/h
C30 km/h
D45 km/h
Answer & Solution
Correct answer: C. 30 km/h
3 గంటల్లో 90 km అనగా సగటున 30 km/h.
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