200 Productivity Input = 0.8 or 80% For the second year, production is increased by 100% Output 320 420 = 0.76 or 76% + For the third period, production is increased by 150% Output 400 Productivity Input = 1.0. le.. 100% 1 400 Productivity = Input k13 WORK STUDY (TIME AND MOTION STUDY) 177 From the above illustration it is clear that, for second period, though production has doubled, productivity has decreased from 80% to 76% for period third, production is increased by 150% and correspondingly productivity increased from 80% to 100%. ILLUSTRATION 2 : The following information regarding the output produced and inputs consumed for a particular time period for a particular company is given below: Output Rs. 10,000 Human input Rs. 3,000 Material input Rs. 2,000 Capital input Rs. 3,000 Energy input Rs. 1,000 Other misc. input Rs. 500 The values are in terms of base year rupee value. Compute various productivity indices