This is the basic and exam oriented question from linear equations in two variables in which we have to the cost price of a tea set and a lemon set if it is given that on selling a tea-set at 5% loss and a lemon set at 15% gain, a crockery seller gains Rs. 7. If he sells the tea set at 5% gain and the lemon set at 10% gain, he gains Rs. 13.
Kindly give me a detailed solution of this question
RS Aggarwal, Class 10, chapter 3E, question no 46