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Two Boys Starting From The Same Place Walk At A Rate Of 5kmph And 5.5kmph Respectively. What Time Will They Take To Be 8.5km Apart, If They Walk In The Same Direction? |
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Answer» In this type of questions we need to get the RELATIVE speed between them, The relative speed of the BOYS = 5.5kmph – 5kmph = 0.5 KMPH Distance between them is 8.5 km Time = Distance/Speed Time= 8.5km / 0.5 kmph = 17 hrs. In this type of questions we need to get the relative speed between them, The relative speed of the boys = 5.5kmph – 5kmph = 0.5 kmph Distance between them is 8.5 km Time = Distance/Speed Time= 8.5km / 0.5 kmph = 17 hrs. |
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