What are the major reasons behind the increase in cost of agricultural production?

Q. Which cost increases continuously with the increase in production?

Q. Which of these costs will increase or decrease with increase or decrease in production?

Q. The cost of one kg of rice increases from ₹38.47 to ₹42.65. Find the increase in cost.

Q. If the labour cost $20\%$ of the cost of production and raw material cost $10\%$ of the cost of production and the price on which article is sold is $20\%$ above the cost of production. If the price of labour is increased by $40\%$ and the price of raw material increased by $20\%$ and rest other expenditure of cost remain constant. The industry thus decide to increase the selling price by $10\%$. Find the new profit percent ?