alleryएक कार स्थिर गति से 4 घंटे में 240 km की दूरी तय करती है। 7 घंटे में यह कितनी दूरी तय करेगी?
A420 km
B400 km
C360 km
D380 km
Answer & Solution
Correct answer: A. 420 km
चाल 60 km/h है, इसलिए 7 घंटे में तय की गई दूरी 420 km है।
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