Math, asked by vishal2004jayapak1jf, 9 months ago

A train covers a distance of 90 km at a uniform speed .Had the speed been 15 km per hour more, it would have taken half an hour less for the journey .Find the original speed of the train

Answers

Answered by NIKHILESHCS

0

Answer:

45kmph

speed =dist/time

=>time=dist./speed

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