A sold a toy to B at a profit of 15%. Later on, B sold it back to A at a profit of 20%, thereby gaining Rs. 552. How much did A pay for the toy originally?ARs.2400BRs.2560CRs.2760DRs.2800Answer: A. Rs.2400 Read Explanation: Let us take A $CP=100x$ A Sold it to B at 15% profitCPofB=115xCP of B = 115xCPofB=115xBsolditbacktoAattheprofitof20B sold it back to A at the profit of 20%</p><p style="color: rgb(0,0,0); margin-top: 2px; margin-bottom: 2px" data-pxy="true">$SP of B=115x\times{\frac{120}{100}}$</p><p style="color: rgb(0,0,0); margin-top: 2px; margin-bottom: 2px" data-pxy="true">$SP of B=138x$</p><p style="color: rgb(0,0,0); margin-top: 2px; margin-bottom: 2px" data-pxy="true">BsolditbacktoAattheprofitof20Gaining of B=SP(B)-CP(B)=138x−115x=138x-115x=138x−115x=23x=23x=23x$$Given profit of B is 552$$23x=552$$x=24$$Cp of A=100x=2400$ Read more in App