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The world of numbers is vast and diverse, with various systems and notations that have evolved throughout history to represent quantities, values, and information. In this collection of **General Knowledge questions**, we delve into the realm of the “International Number System.”

From the familiar decimal system to the more esoteric realms of binary, octal, and hexadecimal, we explore the foundations of numerical representation that underpin our everyday lives, technological advancements, and even ancient civilizations.

Whether you’re a math enthusiast or simply curious about the world of numbers, these questions will take you on a journey through the fascinating landscape of international number systems. Test your knowledge and discover the intricacies of how we count, calculate, and communicate using these numerical frameworks.

## GK Questions and Answer on International Number System

** Q.**What is the system of numbers based on ten digits from 0 to 9 called?

**Answer:** Decimal

**Q.** What number system uses only the digits 0 and 1?

**Answer:** Binary

**Q.** What is the base of the hexadecimal number system?

**Answer:** 16

**Q.** In the octal number system, how many unique digits are used?

**Answer:** 8

**Q.** What number system is often used in computing and programming?

**Answer:** Binary

**Q.** What is the name for the base-8 number system?

**Answer:** Octal

**Q.** Which number system uses the digits 0-9 and the letters A-F?

**Answer:** Hexadecimal

**Q.** In the binary system, what does each digit represent?

**Answer:** Power of 2

**Q.** What is the base of the Roman numeral system?

**Answer:** None

**Q.** What number system is used in the modern calendar?

**Answer:** Decimal

**Q.** In the binary system, what does ‘1’ represent?

**Answer:** On or True

**Q.** What is the base of the quinary number system?

**Answer:** 5

**Q. **What is the base of the duodecimal number system?

**Answer:** 12

**Q. **Which ancient civilization used a sexagesimal number system?

**Answer:** Babylonians

**Q. **What number system is used for representing music notes?

**Answer:** Octal

**Q. **What is the base of the vigesimal number system?

**Answer:** 20

**Q.** In the binary system, what does ‘0’ represent?

**Answer:** Off or False

**Q.** What number system is used in the International Standard Book Number (ISBN)?

**Answer:** Decimal

**Q.** What is the base of the balanced ternary number system?

**Answer:** 3

**Q.** Which number system uses the digits 0-7?

**Answer:** Octal

**Q.** What number system is commonly used for representing colors in HTML?

**Answer:** Hexadecimal

**Q.** What is the base of the base64 number system?

**Answer:** 64

**Q.** In the octal system, what is the highest digit that can be used?

**Answer:** 7

**Q.** What is the base of the Fibonacci number system?

**Answer:** None

**Q.** Which number system is used in the binary-coded decimal (BCD) representation?

**Answer:** Decimal

**Q.** What number system is commonly used for representing time in hours and minutes?

**Answer:** Sexagesimal

**Q.** What is the base of the base36 number system?

**Answer:** 36

**Q.** What number system is used for representing angles in degrees?

**Answer:** Decimal

**Q.** In the hexadecimal system, what is the highest digit that can be used?

**Answer:** F

**Q.** What is the base of the bijective base-1 number system?

**Answer:** 1

**Q.** Which ancient civilization used a quinary number system?

**Answer:** Egyptians

**Q.** What is the base of the balanced quaternary number system?

**Answer:** 4

**Q.** What number system is used in the International Standard Serial Number (ISSN)?

**Answer:** Decimal

**Q.** In the base64 system, what characters are commonly used to represent values 0-63?

**Answer:** A-Z, a-z, 0-9, +, /

**Q.** What is the base of the balanced binary number system?

**Answer:** 2

**Q.** Which number system is used in the Gray code representation?

**Answer:** Binary

**Q.** What number system is commonly used for representing IP addresses in computer networking?

**Answer:** Decimal

**Q.** What is the base of the balanced octal number system?

**Answer:** 8

**Q.** In the base36 system, what characters are commonly used to represent values 0-35?

**Answer:** 0-9, A-Z

**Q.** What number system is used in Morse code for representing letters and numbers?

**Answer:** Binary

**Q.** What is the base of the balanced hexadecimal number system?

**Answer:** 16

**Q.** Which ancient civilization used a base-60 number system for measuring time?

**Answer:** Sumerians

**Q.** What number system is used in the International Standard Music Number (ISMN)?

**Answer:** Decimal

**Q.** In the balanced ternary system, what digits are commonly used?

**Answer:** -1, 0, 1

**Q.** What is the base of the balanced duodecimal number system?

**Answer:** 12

**Q.** What number system is used for representing coordinates on a chessboard?

**Answer:** Decimal

**Q.** What is the base of the balanced vigesimal number system?

**Answer:** 20

**Q.** In the base64 system, what is the highest value that can be represented with one character?

**Answer:** 63

**Q.** What number system is used in the International Standard Recording Code (ISRC)?

**Answer:** Decimal

**Q.** What is the base of the balanced base64 number system?

**Answer:** 64

## FAQs on International Number System

### What is 78921092 convert into international system of numeration?

78,921,092 in international numeration is represented as Seventy-Eight Million Nine Hundred Twenty-One Thousand Ninety-Two.

### What is 1428568587 in international numeral system?

1,428,568,587 in international numeral system is written as One Billion Four Hundred Twenty-Eight Million Five Hundred Sixty-Eight Thousand Five Hundred Eighty-Seven.

### How do you write 48670002 in international system?

To write 48,670,002 in the international system, it is expressed as Forty-Eight Million Six Hundred Seventy Thousand Two.

### How do you write 87595762 in international system of numeration?

87,595,762 is represented in international numeration as Eighty-Seven Million Five Hundred Ninety-Five Thousand Seven Hundred Sixty-Two.