# 04 - Decimal to Binary

1. Converting a Decimal number into Binary just requires simple mathematics. You need to find the corresponding numbers that would add up to the Decimal number. Look at the following example. Is it True(Correct) or False?

TRUE

FALSE

2. Look at the question below and select the correct answer (a binary number) from the given options.

3. What is 8 (decimal number) in Binary, represented in 4 bits.

1000

1111

100

0

4. Represent the number 6 in Binary (in four bits)

5. Represent the number 0 (in Decimal) in Binary (in four bits)

6. Represent the number 129 in Binary

1

10000001

111111111

100000111

7. Represent the number 33 in Binary using eight bits

8. How would you represent the number 2 billion in binary using eight bits?

02billion

It cannot be done in just eight bits

9. Convert 133 (Decimal) into a Binary number.

11111001

11121221

10001110

10000101

10. How would you represent 1 (Decimal) in Binary in just 1 bit?

1 in Binary using just 1 bit would be A

1 in Binary using just 1 bit would be 0

1 in Binary using just 1 bit would just be 1

This cannot be done