In an economy, the following transactions take place and the final sale is for private consumption. A, B, C and D are four industries. A sells to B for Rs. 20,000. B whose value added is Rs. 40,000, sells half of its output to C and another half to D. C sells all its output to D, whose value added is Rs. 30,000. D sells all its output to final product for Rs. 1,30,000. What is value added by C ?

Firm A spent Rs. 500 crores on non-factor inputs and sold goods worth Rs. 600 crores to firm B and Rs. 300 crores to firm C. Firm B whose value added is Rs. 1000 crores sold half its output to firm C and half to firm D. Value added by firm C is 1//2 of value added of firm D, Firm C and Firm D sold their entire output to households. Value of Output of firm C is equal to firm B's value of output. Calculate value of output of firm D.

You are given following information about four producers A,B,C and D in an economy. A sells Rs. 300 worth of his output to B, Rs. 200 worth of his output to C and Rs. 500 worth of output to households. The sales of B to A, C and D are worth Rs. 400, Rs. 200 and Rs. 300 respectively. C sells to A, B and D output worth Rs. 100 each. Sales by C to households are worth Rs. 900. D sells to household output worth Rs. 700. His exports are worth Rs. 300 while stock worth Rs. 200 remains unsold with D. Estimate the value added by. (i) A, B, C and D separately. (ii) All of them together.

A buys an article for Rs. 650 and sells it to B at a profit of 20%. B sells it to Cat a loss of 20%. What does C pay for it?