When was Internet invented?
1983
Which country has fastest Internet?
South Korea was the fastest, with an average connection speed of 113.01 Mbps….Countries with the fastest average mobile internet speeds as of August 2020 (in Mbps)
| Characteristic | Mobile internet speed in Mbps |
|---|---|
| Bulgaria | 67.79 |
| Australia | 68.23 |
| Canada | 69.46 |
| Norway | 74.34 |
Who invented exams?
Henry Fischel
Which is the world’s toughest exam?
Top 10 Toughest Exams in the World
- Gaokao.
- IIT-JEE (Indian Institute of Technology Joint Entrance Examination)
- UPSC (Union Public Services Commission)
- Mensa.
- GRE (Graduate Record Examination)
- CFA (Chartered Financial Analyst)
- CCIE (Cisco Certified Internetworking Expert)
- GATE (Graduate Aptitude Test in Engineering, India)
Who invented money?
No one knows for sure who first invented such money, but historians believe metal objects were first used as money as early as 5,000 B.C. Around 700 B.C., the Lydians became the first Western culture to make coins. Other countries and civilizations soon began to mint their own coins with specific values.
Which country has invented zero?
The first recorded zero appeared in Mesopotamia around 3 B.C. The Mayans invented it independently circa 4 A.D. It was later devised in India in the mid-fifth century, spread to Cambodia near the end of the seventh century, and into China and the Islamic countries at the end of the eighth.
Which is the odd number?
Odd numbers are whole numbers that cannot be divided exactly into pairs. 1, 3, 5, 7, 9, 11, 13, 15 … are sequential odd numbers. Odd numbers have the digits 1, 3, 5, 7 or 9 in their ones place.
Is √ 12 an irrational number?
Is Square Root of 12 Rational or Irrational? A number which cannot be expressed as a ratio of two integers is an irrational number. Thus, √12 is an irrational number.
What kind of number is √ 16?
2 Answers. Square root of 16 is +4 or -4. Since -4 is not a natural number, the square root can be described as an integer.
Is 16 a real number?
Sixteen is natural, whole, and an integer. Since it can also be written as the ratio 16:1 or the fraction 16/1, it is also a rational number.
What is not a real number?
Imaginary numbers are numbers that cannot be quantified, like the square root of -1. The number, denoted as i, can be used for equations and formulas, but is not a real number that can be used in basic arithmetic. You cannot add or subject imaginary numbers. Another example of an imaginary number is infinity.