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In an economy, A sells all his output to B and B sells all output to C. Wages paid in firm A are half the wages paid in firm B and one-third those wages paid in firm C. National product is 720. Value added by each firm is equal. Total profits are thrice the total wages. How much are the profits for B?
(A) 150 (B) 180 (C) 210 (D) 360
What is GNP by category of final demand if A imports for Rs 600 and sells to exports for Rs 800 and to B for Rs. 400; B sells to private consumption for Rs 500 and to capital formation for Rs 400; C sells it to D for Rs 10 and D sells to exports for Rs 200 and to public consumption for Rs 300.
(a) 2200 (b) 1600 (c) 1400 (d) 900
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