Shanti bought lemons at 7 for Rs. 6and sold them at 6 for Rs 7 find the profit percentage how many lemons would she have cell to an rupees 65 Share with your friends Share 0 Priyanka Arora answered this Dear Student, Cost price of 7 lemons= Rs. 6Cost price of 1 lemon= Rs. 67Selling price of 6 lemons= Rs. 7Selling price of 1 lemon= Rs. 76Profit per unit = S.P -C.P =76 -67 =1342=0.3095Profit percentage =1342×100=30.95%let x be the number of lemons, he will have at Rs. 651342(x)=65x=210Number of lemons=210 Regards 1 View Full Answer