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An athlete runs an 800 m race in 96 seco...

An athlete runs an 800 m race in 96 seconds. His speed (in km/h) is:
एक धावक 96 सेकंड में 800 मीटर की दोड़ लगाता है। उसकी चाल (किमी/घंटा में) है:

A

40 km/h

B

20 km/h

C

25 km/h

D

30 km/h

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