If a company's required rate of return is 10% and, in using the net present value method, a project's net present value is zero, this indicates that the

The project earns a 10% rate of return

Explanation:

This indicates that the “ project earns a 10% rate of return”. Since it is given in the question that the required rate of return is 10% and the company analysis that the net present value of the project is zero. That means the project is profitable and earns a sufficient profit or project giving a sufficient return. Therefore, it can be determined that the project is providing the earning or rate of return 10 per cent.  

answer; at prices that violate government price regulations;