the 6 pictures here please show your working

11. Given: (i) The survival function is s(r) E 1 I/100 for 0 Sr S 100. (ii) The force of interest is 6 0.10 (iii) The death benefit is paid at the moment of death. Calculate the net single premium for a 10-year endowment insurance of 50,000 for a person age r 50 12. Given: (i) s(z) e z for r 0 -0.02 (ii) 6 0.04 Calculate the median of the present value random variable Z vT for a whole life policy issued to (y)