How much will 150000 earn in 10 years at 10 percent?

If it is simple interest and interest calculated at the end of each year then 150000x10x0.1 = 150000

If it is compound interest and interest calculated at the end of each year then [150000[(1+0.1)]raised to 10] - 150000 which is

[150000x(1.1)raised to 10] - 150000 which is

150000x2.59374246 - 150000 which is

389061.37 - 150000 = 239061.37