allery100 km ప్రయాణంలో మొదటి 60 km దూరం 30 km/h వేగంతో మరియు మిగిలిన 40 km దూరం 20 km/h వేగంతో ప్రయాణించబడింది. సగటు వేగం ఎంత?
A24 km/h
B26 km/h
C25 km/h
D28 km/h
Answer & Solution
Correct answer: C. 25 km/h
సమయాలు 2 h మరియు 2 h, కాబట్టి 4 h లో 100 km అంటే 25 km/h అవుతుంది.
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