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A train travels at a certain …

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A train travels at a certain average speed for a distance of 63 km/hr and then travels at a distance of 72 km/hr at an average speed of 6km/hr more than its original speed If it takes 3 hr to complete total journey,what is the original average speed?

Posted by Shubham Kale 7 years, 8 months ago

CBSE > Class 10 > Mathematics

1 answers

Rs Pt 7 years, 8 months ago

42km/hr

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Posted by Hari Anand 6 months, 2 weeks ago

CBSE > Class 10 > Mathematics