Find the numerical value of the letters given below (a) DE×3=FDE

Q. Find the numerical value of the letters given below

Q. If each of the letters in the English alphabet is assigned odd numerical value beginning $A=1,$ $B=3$ and so on, then the total numerical value of the letters of the word $INDIAN$ is

Q. Find the numerical value of $x$ from the diagram given below:

Q. Find the numerical value of $x^o$ from the diagram given below.

Q. In the given figure $DE||BC,AB||EF$ and $\angle ABC={60}^o$. Find the $\angle ADF,\angle EFD$ and $\angle FDE$.