alleryएक कार को 2 h में 120 km की दूरी तय करनी होगी। 40 km के बाद 40 km/h पर, आवश्यक गति?
A100 km/h
B80 km/h
C60 km/h
D90 km/h
Answer & Solution
Correct answer: B. 80 km/h
पहले 40 km को 1 घंटा लगता है, 80 km को 80 km/h पर 1 घंटे में तय करना पड़ता है।
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