allery100 m పరుగు పందెంలో A కు 20 s మరియు B కి 25 s సమయం పడుతుంది. A ముగించే సమయానికి B ఎంత వెనుకబడి ఉంటాడు?
A25 m
B10 m
C15 m
D20 m
Answer & Solution
Correct answer: D. 20 m
B వేగం 4 m/s, కాబట్టి 20 s లో అతను 80 m దూరాన్ని పూర్తి చేస్తాడు మరియు 20 m వెనుకబడి ఉంటాడు.
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