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ஒரு விமானம் 2.5 மணி நேரத்தில் 1,800 km பறக்கிறது. அதன் வேகம் என்ன?

A720 km/h
B750 km/h
C680 km/h
D700 km/h
Answer & Solution
Correct answer: A. 720 km/h
1800 / 2.5 = 720 km/h.
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