# 25 Math Facts for Competitive Exams

Math facts for competitive exams: Math helps you exercise critical thinking, explore many approaches to thinking, and acquire problem-solving ability. Whether it is learning the addition of numbers or mastering any complex equations, there are many things that a person can do with the help of math and its numbers.

## Interesting Math Facts for Competitive Exams

Furthermore, here are some interesting Math Facts for Competitive Exams:

1. The invention of the number 0 was done by Aryabhatta an Indian mathematician.
2. The ancient Egyptians used hieroglyphs a set of numbers to present basic mathematical calculations.
3. The ancient Greeks used the sign for infinity first around the fifth century BC.
4. Mathematical symbols were not invented until the 16th century.
5. Interestingly, Algebra got its name from the Arabic word ‘Al-Jabr’ which means the reunion of broken parts.

Moreover, here are some more Math Facts for Competitive Exams:

1. According to Pythagoras, all numbers are made with the same building blocks.
2. Graph theory was invented by Leonhard Euler, a famous mathematician.
3. There are 6,670,903,502,021,072,936,960  distinct Sudoku problems.
4. The Pythagoras theorem is the oldest surviving mathematical proof.
5. The number of possible combinations of a Rubik’s Cube is 43,252,003,274,489,856,000.

## Did You Know These Math Facts for Competitive Exams?

Are you aware of these maths facts that are important for competitive exams?

1. Isaac Newton invented calculus in the 17th century.
2. The most well-known equation in mathematics is the quadratic one, x2 + bx + c = 0.
3. Interestingly, 2 is the smallest prime number.
4. The most commonly used irrational number is pi, which is equal to 3.14159…
5. The Tower of Hanoi is the most famous puzzle in mathematics.
1. Apart from itself, the only number equal to the sum of its divisors is 12.
2. Riemann Hypothesis is the only unsolved problem in mathematics.
3. Made from pentagons and hexagons, a standard soccer ball comprises twelve pentagons and twenty hexagons.
4. Interestingly, the largest prime number is 13.
5. With a value of 1.6180339… the golden ratio is the most often used irrational number.
6. Euler’s identity is the most famous equation in mathematics
7. Sudoku is considered to be the most famous game of mathematics.
8. The Square root of 2 is the most famous number in mathematics.
9. Logarithm in mathematics is the most famous mathematical function.
10. The Taylor series is the most popular mathematical series.

## FAQs

Who invented the number 0?

Aryabhatta, an Indian mathematician invented the number 0.

What is the oldest surviving mathematical proof?

Pythagoras’ theorem is the oldest surviving mathematical proof.

What is the most famous equation in mathematics?

The quadratic equation, x2 + bx + c = 0 is the most famous equation in mathematics.