Follow the instructions in the given puzzle to arrive at the same number (36).
Instructions
Think of a number from 1 to 9.
Multiply it by 9.
If you have two digit number, add the digits together.
Subtract 3 from the answer.
Multiply the number by itself.

Observe the given 4 \(\times\) 4 square grid and follow the instructions given below to appreciate the uniqueness of the arrangement of numbers that gives the total 139.
Instructions
Add the numbers horizontally.
Add the numbers vertically.
Add the numbers diagonally.
Add the numbers in the four corners of the square.
Divide the square into four 2 \(\times\) 2 squares and add all the numbers in each of the squares.

Find HCF of 188 and 230 by Euclid's game.

Complete the following pattern
i) 1 + 2 + 3 + 4 = 10
2 + 3 + 4 + 5 = 14
__ + 4 + 5 + 6 =__
4 + 5 + 6 + __=__
ii) 1 + 3 + 5 + 7 = 16
__ + 5 + 7 + 9 = 24
5 + 7 + 9 + __ = __
7 + 9 + __ + 13 = __
iii) AB, DEF, HIJK, ____, STUVWX
iv) 20, 19, 17,___, 10, 5

Assign the number for English alphabets as 1 for A, 2 for B upto 26 for Z. Find the meaning of