A train travels 240 km in 3 hours and 450 km in 5 hours.find the average speed of train.	Choose one
A) 80 kmph
B) 60 kmph
C) 86 kmph
D) 90 kmph
E) None of these
As we know that Speed = Distance / Time   for average speed = Total Distance / Total Time Taken   Thus, Total Distance = 240 + 450= 
<gadget id="calculator">240 + 450</gadget>
<output>690</output>
690 km   Thus, Total Speed= 8 hrs   or,Average Speed = 690/8   or, 86kmph.   ANSWER:86 kmph
<result>C</result>
A train travels 240 km in 3 hours and 450 km in 5 hours.find the average speed of train.