Let A = 1,
B = 2,
C = 3,...., X = 24,
Y = 25,
Z = 26.
Then , M = 13 = 1 + 3 = 4;
O = 15 = 1 + 5 = 6;
L = 12 = 1 + 2 = 3;
T = 20 = 2 + 0 = 2;
Y = 25 = 2 + 5 = 7.
So, MOBILITY = 46293927
Similarly, EXAMINATION = 56149512965.