Let the cost price of the first television be Rs. '100a' and the second television be Rs. '100b'. ATQ, 100a×1.3=100b×0.8=13,000 For the first television: 
Cost price of the first television = 100 × 100 = Rs.10,000 
Cost price of the second television=100×162.5=Rs.16,250 Total selling price: 13,000 × 2 = Rs.26,000 Total loss faced by the seller: 26,250 − 26,000 = Rs.250 Loss percentage: 
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