8Â years, 1Â month ago
8Â years, 1Â month ago
Let the price of a textbook be P
Total money with Rahul = 17P
New price of each textbook = P+10
Total money with Rahul = (P+10)*15 = 17P
=> 15P + 150 = 17P
=> 2P = 150
=> P = 75
So, cost of each textbook = Rs 75