Which one of the following represents the binary equivalent of the decimal number 25?

A 10101

B 11101

C 11011

D 11001

Solution

Correct Answer: Option D

25 ÷ 2 = 12, ভাগশেষ = 1
12 ÷ 2 = 6, ভাগশেষ = 0
6 ÷ 2 = 3, ভাগশেষ = 0
3 ÷ 2 = 1, ভাগশেষ = 1
1 ÷ 2 = 0, ভাগশেষ = 1

ভাগশেষগুলো নিচ থেকে উপরে পড়লে পাই: 11001

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