Binoy aged 30 years with a total income is 6,00,000 p.a pays Rs.25000 as LIC premium for a policy of 3 lakhs on his life. He also pays income tax of Rs. 30,000. His retirement age is 65. The self maintenance expenses are 1 lakh p.a. & rate of interest is 6% p.a. Calculate the total amount of insurance requirement under HLV method?