alleryஒரு விரைவோட்ட வீரர் 25 m/s வேகத்தில் ஓடுகிறார். இது km/h-ல் என்னவாக இருக்கும்?
A90 km/h
B100 km/h
C75 km/h
D81 km/h
Answer & Solution
Correct answer: A. 90 km/h
வினாடிக்கு மீட்டரை 3.6-ஆல் பெருக்கினால் 25 x 3.6 = 90 km/h கிடைக்கிறது.
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