Skip to content

IAI Actuarial Core Principles · Actuarial Mathematics for Modelling · Project appraisal

A project requires an initial outlay of Rs 10,00,000 and returns Rs 3,00,000, Rs 4,00,000, Rs 5,00,000 and Rs 6,00,000 at the end of years 1 to 4 respectively. Assuming the cash flows within each year arise evenly, what is the simple (undiscounted) payback period?

The simple payback period is 2.60 years. Two years recover Rs 7 lakh, leaving Rs 3 lakh to recover from year 3's Rs 5 lakh inflow, which takes 0.6 of that year, so payback is 2 plus 0.6 years.

  1. A2.40 years
  2. B2.50 years
  3. C2.60 yearsCorrect
  4. D2.75 years
  5. 3.00 years

Explanation

Cumulative inflows are 3, 7 and 12 lakh at the ends of years 1, 2 and 3. After two years Rs 3,00,000 is still to be recovered, and year 3 brings Rs 5,00,000. The fraction is 3/5 = 0.6, so payback is 2.60 years. Answering 3.00 only rounds up to the whole year in which payback occurs.

Did you get it right without looking?

One question tells you little. A timed set on Project appraisal shows your real accuracy, how long you take and where you lose marks.

More Project appraisal questions