GATE 1991

Question 3

Consider the number given by the decimal expression:

  16³ * 9 + 16² * 7 + 16 * 5 + 3

The number of 1’s in the unsigned binary representation of the number is ________.

Question 3 Explanation:

Hexadecimal representation of a given no. is,
(9753)₁₆
It’s binary representation is,
1001011101010011
∴ The no. of 1’s is 9.

Correct Answer: A

Question 3 Explanation:

Hexadecimal representation of a given no. is,
(9753)₁₆
It’s binary representation is,
1001011101010011
∴ The no. of 1’s is 9.