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### #1. What is the decimal equivalent of the binary number 1101?

### #2. Convert the octal number 32 to binary.

### #3. The hexadecimal number 1A is equivalent to which decimal number?

### #4. What is the binary representation of the decimal number 25?

### #5. Convert the decimal number 42 to octal.

### #6. The binary number 101011 is equivalent to which hexadecimal number?

### #7. What is the octal representation of the binary number 110110?

### #8. Convert the decimal number 89 to binary.

### #9. The octal number 73 is equivalent to which decimal number?

### #10. What is the hexadecimal representation of the binary number 1101101?

### #11. Convert the decimal number 120 to octal.

### #12. The binary number 111001 is equivalent to which hexadecimal number?

### #13. What is the octal representation of the binary number 10110101?

### #14. Convert the decimal number 55 to binary.

### #15. The hexadecimal number 2F is equivalent to which decimal number?

### #16. What is the binary representation of the decimal number 63?

### #17. Convert the octal number 76 to binary.

### #18. The binary number 101010 is equivalent to which hexadecimal number?

### #19. What is the octal representation of the binary number 11001011?

### #20. Convert the decimal number 95 to hexadecimal.

### #21. The hexadecimal number 3D is equivalent to which decimal number?

### #22. What is the binary representation of the decimal number 79?

### #23. Convert the octal number 123 to binary.

### #24. The binary number 1111001 is equivalent to which hexadecimal number?

### #25. What is the octal representation of the binary number 11011110?

### #26. Convert the decimal number 115 to binary.

### #27. The hexadecimal number 4A is equivalent to which decimal number?

### #28. What is the binary representation of the decimal number 101?

### #29. Convert the octal number 45 to binary.

### #30. The binary number 11011011 is equivalent to which hexadecimal number?