NCERT Exercise 4.2 - Q2(ii) - Quadratic Equations
Question: Solve the problem: A cottage industry produces a certain number of toys in a day. The cost of production of each toy (in rupees) was found to be 55 minus the number of toys produced in a day. On a particular day, the total cost of production was ₹ 750. Find the number of toys produced on that day.
Answer: The number of toys produced on that day was either 30 or 25.
Full step-by-step NCERT solution with diagrams on Something by Zero.