Q.A worker is paid under the Straight Piece Rate system at ₹12.50 per unit. If the worker produces 320 units in a day, compute the worker's wages for that day.

Straight Piece Wage is computed simply as units produced multiplied by the agreed piece rate.

Under Straight Piece Rate, wages depend only on the number of units actually produced:

Wages = Units Produced × Piece Rate per Unit

= 320 units × ₹12.50

= ₹4,000 …

None expected beyond arithmetic care — students should confirm they are multiplying units by the RATE PER UNIT, not acc …