Two goods trains each 500 m long are running in opposite directions on parallel tracks. Their speeds are 30 km/hr and 30 km/hr respectively. Find the time taken by the slower train to pass the driver of the faster one?	Choices:
A) 22
B) 88
C) 48
D) 99
E) 60
Relative speed = 30 + 30= 
<gadget id="calculator">30 + 30</gadget>
<output>60</output>
60 km/hr.   60 * 5/18= 50/3 m/sec.   Distance covered = 500 + 500= 
<gadget id="calculator">500 + 500</gadget>
<output>1_000</output>
1000 m.   Required time= 1000 * 3/50= 
<gadget id="calculator">1000 * 3/50</gadget>
<output>60</output>
60 sec   Answer: 60
<result>E</result>
Two goods trains each 500 m long are running in opposite directions on parallel tracks. Their speeds are 30 km/hr and 30 km/hr respectively. Find the time taken by the slower train to pass the driver of the faster one?