Flat time rate
High day rate
Measured day rate
Graduated time rate
✅ The correct answer is D.
Under Graduated time rate method the rate of wages are linked with the cost of living index. Under this method the rates of wages are linked up with the cost of living index. Thus, the rate per hour or day fixed initially goes on changing with the changes in the cost of living index.
Under Graduated time rate method the rate of wages are linked with the cost of living index. Under this method the rates of wages are linked up with the cost of living index. Thus, the rate per hour or day fixed initially goes on changing with the changes in the cost of living index.