alleryएका 100 m शर्यतीत A ला 20 s लागतात आणि B ला 25 s लागतात. जेव्हा A शर्यत पूर्ण करतो, तेव्हा B किती मागे असतो?
A25 m
B10 m
C15 m
D20 m
Answer & Solution
Correct answer: D. 20 m
B 4 m/s वेगाने धावतो, त्यामुळे 20 s मध्ये तो 80 m अंतर कापतो आणि 20 m मागे राहतो.
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