A business venture identified two variable mutually exclusive projects. The life of each ot the projects is estimated to he 5 years. The salvage of each of the projects at its lite end is negligible. The minimum attractive rate of return is 12%. Project A1 A2 Initial investment (Rs) 2, EB Annual Revenue {Rs} T Q Salvage value 20.0{10 25300 {a} Calculate the NW. Payback period and ARR. [it] marks}