A farmer has a plot of land where he cultivates crop to feed his family of four. Over the years, total members in his family has increased from 4 to 6. He now need more food to feed his family but he is not able to produce that more crop yield in his field. The farmer is desperately looking for a solution to his problem. A boy from the village studying in a nearby college offered to found a solution to the problem of the farmer.
i) why did the family suffer from shortage of food?
ii) what are the two basic reasons for the problem faced by the farmer?
Relate this problem of the village with the country as a whole.