alleryएक तैराक एक छोटी दौड़ (स्प्रिंट) में 10 m/s की चाल दर्ज करता है। km/h में यह कितनी होगी?
A40 km/h
B30 km/h
C100 km/h
D36 km/h
Answer & Solution
Correct answer: D. 36 km/h
10 x 3.6 = 36 km/h.
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