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 17 km/hr respectively. They will meet for the first time in?	Select:
A) 50min
B) 40min
C) 35min
D) 37min
E) 20min
Clearly, the two will meet when they are 1000 m apart   To be   20+17= 
<gadget id="calculator">  20+17</gadget>
<output>37</output>
37 km apart, they take 1 hour   To be 1000 m apart, they take   37 * 1000/1000= 
<gadget id="calculator">  37 * 1000/1000</gadget>
<output>37</output>
37 min.   Answer is 37min
<result>D</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 17 km/hr respectively. They will meet for the first time in?