Contribution margin contributes to meet which one of the following options ?

Favorable conditions for the operation of piece rates include:

If time allowed for a job is 10 hours, time taken for the job is 8 hours and rate of pay is ` 2 per hour, the bonus to the worker is :

Group bonus schemes are generally suitable where :

In a profit sharing scheme the available surplus is shared by the following except:

Non-monetary incentives may include the following except:

The purposes served by preparation of payroll or wages sheet include:

The authorized heads of deduction from wages payable include the following except :

Wages analysis include :

The inventory method where the cost per unit is recomputed after every addition in the inventory is known as.