allery1000 m च्या शर्यतीत A हा 10 m/s वेगाने धावतो आणि 100 m ने जिंकतो. B किती वेगाने धावतो?
A8.5 m/s
B9 m/s
C9.5 m/s
D8 m/s
Answer & Solution
Correct answer: B. 9 m/s
A ला 100 s लागतात; B त्या वेळेत 900 m अंतर पार करतो, म्हणजेच 9 m/s.
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