If Ram rides his cycle in the speed of 18 km/hr from his office, in what time will he reach his house which is 900 m long from his office?
Options:
A) 2 B) 4 C) 5 D) 7 E) 3
Speed = 18 * 5/18= 
<gadget id="calculator">18 * 5/18</gadget>
<output>5</output>
5 m/sec   Time taken= 900/5= 
<gadget id="calculator">900/5</gadget>
<output>180</output>
180 sec ie. 3 mins.   Answer:3
<result>E</result>
If Ram rides his cycle in the speed of 18 km/hr from his office, in what time will he reach his house which is 900 m long from his office?