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Aptitude · Q639

Number System

Competitive Exams · Aptitude · question 639

Q639

Select the correct option: Convert decimal 99 to binary.

A.
1100101
B.
1101001
C.
11100011
D.
1100011
Answer

Answer: Option D

Solution

Answer: Option D
Solution:
99 can be written as 64 + 32 + 2 + 1 = 26 + 25 + 21 + 20
⇒ 99 in binary is 1100011
∴ 99 in binary is 1100011