alleryਆਵਾਜ਼ ਹਵਾ ਵਿੱਚ 340 ਮੀਟਰ/ਸੈਕਿੰਡ ਦੀ ਰਫ਼ਤਾਰ ਨਾਲ ਯਾਤਰਾ ਕਰਦੀ ਹੈ। ਇਹ ਕਿਲੋਮੀਟਰ/ਘੰਟਾ ਵਿੱਚ ਕੀ ਹੈ?
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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