Avinash covers a distance of 8km in 50 minutes. If he covers 3km distance in 2/5th of time then, What speed should he maintain to cover the remaining distance in the remaining time?  Choices.
A) 20 Kmph B) 15 Kmph C) 30 Kmph D) 32 Kmph E) 34 Kmph
Total distance = 8 Km   Total time = 50 Km   Time taken to cover the distence of 3 Km = 50*2/5= 
<gadget id="calculator">50*2/5</gadget>
<output>20</output>
20 min= 1/3 hours   Remaining distance = 8 - 3= 
<gadget id="calculator">8 - 3</gadget>
<output>5</output>
5 Km   Required speed= 5/1/3 = 15 Kmph   15 Kmph
<result>B</result>
Avinash covers a distance of 8km in 50 minutes. If he covers 3km distance in 2/5th of time then, What speed should he maintain to cover the remaining distance in the remaining time?