Question
In a 100m race, Kamal defeats Bimal by 5 seconds. If the speed of Kamal is 18 Kmph, then the speed of Bimal is
Answer: Option C
Answer: (c)Time taken by Kamal= $100/{18 × 5/18}$ = 20 secondsTime taken by Bimal= 20 + 5 = 25 secondsBimal's speed= $100/25$ =4 m/sec = ${4 × 18}/5$ kmph= 14.4 kmph.
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Answer: (c)Time taken by Kamal= $100/{18 × 5/18}$ = 20 secondsTime taken by Bimal= 20 + 5 = 25 secondsBimal's speed= $100/25$ =4 m/sec = ${4 × 18}/5$ kmph= 14.4 kmph.
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