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শব্দই বায়ুত 340 m/s গতিত গতি কৰে। km/h-ত এইটো কিমান?

A1124 km/h
B1122 km/h
C1200 km/h
D1224 km/h
Answer & Solution
Correct answer: D. 1224 km/h
340 x 3.6 = 1224 km/h।
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