What is the decimal equivalent of Hexadecimal number 31 ?
2023
What is the decimal equivalent of Hexadecimal number 31 ?
- A.
49
- B.
42
- C.
48
- D.
41
Attempted by 1527 students.
Show answer & explanation
Correct answer: A
Solution: Convert the hexadecimal number 31 to decimal by using place values in base 16.
Identify digits and places: the left digit 3 is in the 16s place, the right digit 1 is in the 1s place.
Multiply each digit by its place value: 3 × 16 = 48 and 1 × 1 = 1.
Add the results: 48 + 1 = 49.
Final answer: 49 (decimal)
A video solution is available for this question — log in and enroll to watch it.