An express train takes 1 hour less than a passenger train to travel 132 km between Mysore and Banglore (without taking into consideration the time they stop at intermediate stations).If, the average speed of the express train is 11 km/hr more than thatof the passenger trains,find the average speed of two trains.

aashi wadhwa's image
aashi wadhwa
March 17, 2017, 9:09 a.m.

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Davneet Singh's image
Davneet Singh
March 17, 2017, 11:50 a.m.

Hi Aashi,

Please check Ex 4.3, 10 of Chapter 4 Class 10 Quadratic Equations here https://www.teachoo.com/1563/508/Ex-4.3--10---An-express-train-takes-1-hour-less-than-a/category/Ex-4.3/

 

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