If the cost of 10 books is ₹250, then find the cost of 15 books.

₹125 ₹115 ₹375 ₹215

₹375

The cost of 10 books is = ₹250 The cost of 1 books is =  \(\frac{250}{10}\) = ₹25 The cost of 15 books will be =  ₹25 × 15 = ₹375