Who is this Man?
He was a Great Philosopher and early follower of Pythagoras. However, he was credited with the discovery of the existence of irrational numbers. Who is he? To find out,

1. Simplify the given expressions to find out who is this Mathematician.
2. Write the letter on the blank corresponding to each answer.

• √121 = H • √10 = P • √81 = S • √27 = S
•√100 = I • √20 = A • √196 = P • √55 = U
___ ___ ___ ___ ___ ___ ___ ___
11 10 3.16 14 4.5 5.2 7.42 9

Note :
If you don't know the answer then don't answer.​