A train cover a distance of 90km at the uniform speed . Had the speed been 15km/hr more, It would have taken 30min. less for the journey .Find the original speed of the train.
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D1 =90km
v1=?
time=30min
v2 =15km/hr
therefore, v1=d÷t
= 90÷30=3km/hr
i think this is right answer....
v1=?
time=30min
v2 =15km/hr
therefore, v1=d÷t
= 90÷30=3km/hr
i think this is right answer....
MAYAKASHYAP5101:
no
hm ok so whats the solution
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