Q. n. a. or d
1. Write 3271 in expanded form.
2. Express 41 as the sum of the power of 2.
3. Express 50 as the sum of the power of 2.
4. Express 100 as the sum of the power of 5.
5. Express 170 as the sum of the power of 5.
6. Convert 43 into binary system.
7. Convert 124 into binary system.
8. Convert 100012 into decimal system.
9. Convert 11012 into decimal system.
10. Convert 112 into quinary system.
11. Convert 401 into quinary system.
12. Write the digits used in binary system.
13. Write the digits used in decimal system.
14. List the digits used in the quinary system.
15. Write down 5520 into scientific notation.
16. Which is the greatest number among 10012 and 10002.
17. Find the difference between 123 and 1002.
Answers:
1. 3000 + 200 + 70 + 1
2. 1 25 + 0
24 + 1
23 + 1
22 + 0
21 + 1
20
3. 1 25 + 1
24 + 0
23 + 0
22 + 1
21 + 0
20
4. 4 52 + 0
51 + 0
50
5. 1 53 + 1
52 + 4
51 + 0
50
6. 1010112
7. 11111002
8. 17
9. 13
10. 424
11. 1301
12. 0 and 1
13. 0,1,2,3,4,5,6,7,8 and 9
14. 0,1,2,3 and 5
15. 5.52 103
16. 10012
17. 119
