alleryஒரு நடைப்பயணி 3 km தொலைவை 45 நிமிடங்களில் கடக்கிறார். அவரது வேகம் km/h-ல் என்ன?
A5 km/h
B6 km/h
C4 km/h
D3 km/h
Answer & Solution
Correct answer: C. 4 km/h
45 நிமிடங்கள் என்பது 0.75 மணி நேரம், மற்றும் 3 / 0.75 = 4 km/h.
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