Money spent by X = Rs. 150000
Money received by X = 105% of Rs. 150000 = Rs. 157500
C.P. to X = 98% of Rs. 157500 = Rs. 154350
∴ X gains Rs. (157500 - 154350) = Rs. 3150
A manufacturer sells an article to a wholesale dealer at a profit of 10% . The wholesale dealer sells it to a shopkeeper at 20% profit. The shop - keeper sells it to a customer for Rs. 56100 at a loss of 15% . Then the cost price of the article to the manufacturer is = ?