Page 17 - 8-Math-3 Number Systems

31.. NQuumabderar tSicysEteqmuastions eeLleeaarrnn..pPuunnjjaabb

REVIEW EXERCISE 3

1. Four options are given below each statement. Encircle the correct one.

2. Answer the following questions,

i. Define the binary system
ii. Write the digits used in octal system.
iii. Define decimal number system.
iv. Which is the biggest digit used in system with base 2?

3. Express the following as decimal numbers.

i. (101)2 ii. (1000)2 iii. (2003)5 iv. (3276)8 v. (1134)5
4. Convert the following into number with base 5 and octal system.

i. 154 ii. 820 iii. 2640 iv. 51605 v. 898

5. Solve the following:

i. (11001)2 + (101)2 ii. (100111)2 + (10111)2
iii. (10000)2 - (111)2

6. Evaluate the following:

i. (21304)5 + (2003)5 ii. (4001)5 - (302)5
iii. (2442)5 + (4043)5 iv. (212)5 x (34)5

7. Solve the following:

i. (546)8 + (327)8 ii. (7000)8 - (4456)8
iii. (7643)8 x (2346)8 iv. (467)8 x (433)8

8. Evaluate and express the answer into decimal number system.

i. (2273)8 - {(104), + (42)5} ii. {(80)10 + (241)5} + {(34)5 - (111)2}
iii. [278819 - {60065 - ((202)5 + (101)2)}]

version: 1.1

17