The jogging track in a sports complex is 1000 meters in circumference. Deepak and his wife start from the same point and walk in opposite directions at 20 km/hr and 12 km/hr respectively. They will meet for the first time in?  Choose one.
A) 32min  B) 40min  C) 35min  D) 25min  E) 20min
Clearly, the two will meet when they are 1000 m apart   To be   20+12= 
<gadget id="calculator">  20+12</gadget>
<output>32</output>
32 km apart, they take 1 hour   To be 1000 m apart, they take   32 * 1000/1000= 
<gadget id="calculator">  32 * 1000/1000</gadget>
<output>32</output>
32 min.   32minnswer is 32min
<result>A</result>
The jogging track in a sports complex is 1000 meters in circumference. Deepak and his wife start from the same point and walk in opposite directions at 20 km/hr and 12 km/hr respectively. They will meet for the first time in?