allery180 km प्रवासाक 3.5 h लागतात. पयले 60 km अंतर 30 km/h वेगान आनी फुडले 60 km अंतर 60 km/h वेगान कापतात. निमाण्या टप्प्याचो वेग कितलो?
A150 km/h
B120 km/h
C90 km/h
D100 km/h
Answer & Solution
Correct answer: B. 120 km/h
हें .
पयल्या दोन टप्प्यांक 2 + 1 = 3 वरां लागतात, 0.5 तास 60 ÷ 0.5 = 120 किमी/h ह्या वेळार 60 km उरतात.
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