A train 220 m long is running with a speed of 90 km/hr. In what time will it pass a bus that is running with a speed of 60 km/hr in the direction opposite to that in which the train is going?	Select:	A) 4.37	B) 5.28	C) 6.75	D) 8	E) 3.1
Speed of train relative to bus = 90 + 60= 
<gadget id="calculator">90 + 60</gadget>
<output>150</output>
150 km/hr.= 150 * 5/18 = 125/3 m/sec.   Time taken to pass the bus = 220 * 3/125= 
<gadget id="calculator">220 * 3/125</gadget>
<output>132/25 = around 5.28</output>
5.28 sec.   Answer: 5.28
<result>B</result>
A train 220 m long is running with a speed of 90 km/hr. In what time will it pass a bus that is running with a speed of 60 km/hr in the direction opposite to that in which the train is going?