Answers

2014-12-18T15:48:49+05:30
Let the distance to school be x km
Time required at 5kmph= x/5 hr=60x/5 minutes=12x min
Time require at 4kmph= x/4 hrs== 60x/4 minute=15 x min
As per question  12x+5=15x-5
                                 3x=10 ⇒x=3.33 km
The distance of school from Ram's house is 3.33km
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2014-12-18T20:11:04+05:30
Let the distance to school be x kmTime required at 5kmph= x/5 hr=60x/5 minutes=12x minTime require at 4kmph= x/4 hrs== 60x/4 minute=15 x minAs per question  12x+5=15x-5                                 3x=10 ⇒x=3.33 kmThe distance of school from Ram's house is 3.33km
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