Solve the question of and select the option from the choices A through D/E. Check your Answer and view the explanation.
Numeric position of each letter is first added until it reaches to a single digit number and then all the numeric values are added.
T=20 so 2+0=2,
E=5
A=1
R=18, 1+8=9
S=19, 1+9=10, 1+0=1;
2+5+1+9+1=18