1.

Pushpak Express leaves Lucknow at 6 a.m. and 2 hours later another train Bhopal Express leaves Lucknow both train arrive Bhopal at 4 P.M on the same day with the difference between their speeds be 10 km per hour what is the average speeds of both the trains over the entire route

Answer»

40 km/h
44(4/9)km/h
42(3/5)km/h
none of these

Answer :B


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