A train travels 325 km in 3.5 hours and 470 km in 4 hours. Find the average speed of train ? Options:
A) 116 kmph
B) 106 kmph
C) 186 kmph
D) 126 kmph
E) 176 kmph
Explanation:   As we know that Speed = Distance / Time   for average speed = Total Distance / Total Time Taken   Thus, Total Distance = 325 + 470= 
<gadget id="calculator">325 + 470</gadget>
<output>795</output>
795 km   Thus, Total Speed= 7.5 hrs   Average Speed = 795/7.5= 
<gadget id="calculator">795/7.5</gadget>
<output>106</output>
&gt; 106 kmph.   Answer: 106 kmph
<result>B</result>
A train travels 325 km in 3.5 hours and 470 km in 4 hours. Find the average speed of train ?