allery100 मीटर की दौड़ में A को 20 सेकंड और B को 25 सेकंड लगते हैं। जब A दौड़ पूरी करता है, तब B उससे कितनी दूरी पीछे होता है?
A25 मीटर
B10 मीटर
C15 मीटर
D20 मीटर
Answer & Solution
Correct answer: D. 20 मीटर
B की चाल 4 मीटर/सेकंड है, इसलिए 20 सेकंड में वह 80 मीटर तय करता है और 20 मीटर पीछे रह जाता है।
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