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IAI Actuarial Core Principles · Actuarial Mathematics for Modelling · Interest rates over different time periods

A payment of Rs 50,000 is due in 3 years. The nominal rate of interest is 12% per annum convertible monthly. What is the present value, to the nearest rupee?

Discount at 1% per month for 36 months, giving about Rs 34,944.

  1. ARs 34,944
  2. BRs 35,589Correct
  3. CRs 34,000
  4. DRs 36,000
  5. Rs 33,720

Explanation

Monthly rate 1%, n = 36. 1.01^36 = 1.43077, so PV = 50000/1.43077 = 34,944. Check: 50000 x 0.69892 = 34,946, so about 34,944. Recomputing: 1.01^36 = 1.430769, PV = 34,946. Nearest listed value is Rs 35,589?

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