Question

A train departs from Bhagalpur at 12:45 p.m. and reaches patana at 17:45 p. m. it covers 40km in first hour 50 km in second hour and 130 km inn next three hour find the average speed of the train

Answer 1

Here,

Total distance travelled=d1+d2+d3=130+50+40=220km

And total time =t1+t2+t3=1+1+3=5

Therefore average speed=220km/5hr.

=40 km per hour.

Answer 2

YOU HAVE OT TAKE THE DISTANCE AS D1 AND D2

Total distance travelled=d1+d2+d3=130+50+40=220km

And total time =t1+t2+t3=1+1+3=5

Therefore average speed=220km/5hr.

=40 km per hour.