If 10 men can reap 80 hectares in 24 days , then how many hectares can 36 men reap in 30 days?  Choose the correct choice.
A) 127  B) 237  C) 360  D) 450  E) 281
Explanation:   Let the required no of hectares be x. Then   Men --- Hectares---Days   10---------80---------24   36---------x---------30   More men, More hectares (Direct proportion)   More days, More hectares (Direct proportion)   x=36/10*30/24*80= 
<gadget id="calculator">36/10*30/24*80</gadget>
<output>360</output>
360   Answer: 360
<result>C</result>
If 10 men can reap 80 hectares in 24 days , then how many hectares can 36 men reap in 30 days?