A goes to school at 4 kmph and reaches 10 minutes before schedule and at 3 kmph reaches 10 mins after schedule. Find the distance

4 km

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venkateswarlu chowdary karnati

  • Jul 25th, 2005
 

x distance  
y is right time  
then formula 
x/4=y-1/6 
and  
x/3=y+1/6 
and solve for finding x 

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sivanarayan

  • Jan 13th, 2006
 

4(x-10)/60 = 3(x+10)/60 (distance)

x=70min;

distance = 4*(70-10)/60 = 4km

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