Read the following puzzle and answer the questions L, M, N, 0 and P have Tk. 10, Tk. 20, Tk, 30, Tk. 40 and Tk. 50 with them not necessarily in that order. M has the lowest amount. L and N together have the maximum possible sum with them. The sum of money L and M is equal to the sum of money with O and P. P has more money than O. If P gives Tk. 10 to M, she will have an amount equal to that of-