plzz answer .....

Asked by kirtichawla94 | 18th Feb, 2010, 04:56: PM

Expert Answer:

let the usual speed be x kmph

so the increased speed be (x+250) kmph

Speed=D/T

i.e. T=D/S

the time taken with increased speed will be less than the time taken with the original speed

30 min =1/2 hrs

 so ATQ,

 

 

Answered by  | 18th Feb, 2010, 05:24: PM

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