Who is the Father of Mathematics?

**Answer:** Archimedes

Who discovered Zero (0)?

**Answer:** Aryabhatta, AD 458

Explanation: Aryabhatta invented zero but he didn’t give any symbol for zero, Brahmagupta was the first to give a symbol for zero and rules to compute with zero.

What is the average of the first 50 natural numbers?

**Answer:** 25.5

When is Pi Day celebrated around the world?

**Answer:** March 14

The value of Pi?

**Answer:** 3.14159

Value of cos 360°?

**Answer:** 1