alleryएक वाहन 10 km रस्त्याचे दोन पंचमांश अंतर 20 km/h वेगान आनी उरिल्लें अंतर 30 km/h वेगान वता. ताचो सरासरी वेग कितलो?
A25 km/h
B26 km/h
C28 km/h
D24 km/h
Answer & Solution
Correct answer: A. 25 km/h
4 किमी 20 हांगा 0.2 h आनी 6 किमी 30 हांगा 0.2 h घेता, देखून 10 किमी 0.4 h हें 25 आसा किमी/तास.
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