Revision Set 1

8/10/2019 Revision Set 1

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REVISION SET 1

1. Express 110101012as a number inbase 8.

A 6518 C 3258

B 625 8 D 2218

[N 2003 Q5]

2. 111012+ 11102=

A 1000112 C 1011112

B 1110012 D 1010112

[N 2003 Q6]

3. Wa! is !e "a#ue $% !e &i'i! 3( in base !en( in !e number 3)28*

A 8 C 1,2 B 6 D 512

[J 2004 Q5]

4. Express 22+ 2-23+ 1 as a number in

base 8.

A 158 C 268

B 22 8 D 628

[J 2004 Q6]

5. 110112 / 1012=

A 10102 C 101102 B 11102 D

100102


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[J 2004 Q7]

6. Express 53+ 3 as a number in base "e.

A 1035 C 10035

B 3035 D 30035

[N 2004 Q5]

7. 110112+ 1112=

A 1000102 C 1100112

B 1011002 D 1111012

[N 2004 Q6]

8. 100102 / 11012=

A 1012 C 10112

B 1112 D 11112

[J 2005 Q5]

9. Express 11101002as a number in

base 8.

A 1218 C 618

B 16 8 D )208

[J 2005 Q6]

10. 110001210112=

A 1001002 C 1110102


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B )21 8 D )2108

[J 2007 Q5]

17. 11012+ 1111012=

A 1100002 C 10010102

B 1110102 D 1110002

[J 2007 Q6]

18. 1100102 / 111012=

A 1011012 C 1001012 B 110002 D

101012

[N 2007 Q4]

19. i"en !a! 3 x53+ x52+ 5y =3205( n& !e "a#ue $%y.

A 0 C 3 B 2 D

[N 2007 Q5]

20. 4$n"er! 328as a number in base !$.

A 1000010112 B 1000100112

C 110011002 D 110101002

[J 2008 Q5]

21. 10100211112 =

A 1012 C 10012

B 1112 D 10112

[J 2008 Q6]

22. 101012 / 112=

A 100002 C 101002 B 100102

D 101102


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[N 2008 Q5]

23. Express 208as a number in base "e.

A 10125 C 21015

B 1305 D 0315

[N 2008 Q6]

24. State the value, in base 10, of the underlined digit in the number 101102.

A 2 C 6

B 4 D 8[J 2009 Q5]

25. 110012+ 1112=

A 111002 C 1000002

B 111102 D 1001012

[J 2009 Q6]

26. Express 1)68as a number in base "e.

A 1015 C 2315

B 1265 D 10015

[Trial SBP 2004 Q5]

27. 35 + 1112 =

A 100102 C 111102 B 110102

D 111112

[Trial SBP 2004 Q6]

28. 10101210102=

A 10112 C 11012

B 11112 D 10012


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[Trial SBP 2005 Q5]

29. Express 8243 as a number in base !$.

A 111100112 C 101000112

B 110011112 D 110001012

[Trial SBP 2005 Q6]

30. Express 253 8as a number in base "e.

A 1115 C 1115

B1)15

D16 5

[Trial SBP 2006 Q5]

31. 101102 / 10112=

A 10112 C 11112 B 11012 D 100112

[Trial SBP 2006 Q6]

32. 101012 / 10012=

A 10002 C 11002 B 10102 D 11102

[Trial SBP 2007 Q4]

33. Wa! is !e "a#ue $% &i'i! 3 in base "e in !e number , 32810*

A 1200 C 2200 B 2020 D 2220

[Trial SBP 2007 Q5]

34. Express 2315as a number in base 8.

A 368 C 5328

B 36 8 D 6238


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[Trial SBP 2008 Q4]

35. E"a#ua!e 110102 11012.

A 10112 C 100012

B 11012 D 100112

[Trial SBP 2008 Q5]

36. 10100210012 =

A 11012 C 10012

B 10112 D 1112

[[Trial SBP 2009 Q4]

37. Find the value of digit 3 for the number 43025in base ten.

A 5 C 85

B 80 D 150[Trial SBP 2009 Q5]

38. S!a!e !e "a#ue $% &i'i! 5 in !e number 1536 8( in

base 10.

A 0 C 320

B 6 D 500

[N 2009 Q5]

39. 111002/ 10102=

A 100002 C 101002

B 100102 D 101102

[N 2009 Q6]


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0. Wa! is !e "a#ue $% !e &i'i! 1( in base !en( in !e

number 2105*

5 4 100

25 7 125

1. Wa! is !e "a#ue $% !e un&er#ine& &i'i!( in base

!en( in !e number 11101102*

2 4 8

7 16


number 23)68*

18 4 102

6 7 2000


number 13025*

15 4 300

)5 7 3)5

Wa! is !e "a#ue $% !e &i'i! 5( in base !en( in !e

number 156)8*


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0 4 500

320 7 2560

5. Wa! is !e "a#ue $% !e un&er#ine& &i'i!( in base

!en( in !e number 1010012 *

2 4 16

8 7 1000

6. Express 101111002as a number in base ei'!.

2)8 4 25)8

2658 7 2318

). Express 53+ 2 as a number in base "e.

1025 4 10025

2025 7 20025

8. Express 83+ 81+ 5 as a number in base ei'!.

1158 4 10158

5058 7 11058

,. Express 2+ 23+ + 21+ 1 as a number in base !$.


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111012 4 11012

110112 7 10012

50. Express 111010102as a number in baseei'!.

6)28 4 3528

6628 7 )28

51. Express 215 as a number in base !$.

1010112 4 1110012

1101012 7 1110112

52. Express 10101102 as a number in base "e.

3215 4 215

3165 7 1265

53. Express )358 as a number in base !$.

1110111012 4 1110001012

1100110012 7 1111010112

5. Express 235 as a number in base ei'!

15)8 4 1)8

1618 7 1)68


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55. Express 6238 as a number in base "e.

1325 4 31035

12155 7 10215

56 1101112 / 10012=

1001012 4 1010102

1001112 7 1011102

5). 1010112 + 111012=

10010002 4 10110102

10011102 7 10111102

58. 1011012 / 10112=

1000002 4 1001002

1000102 7 1011002

5,. 1110012 + 101112=

10110102 4 10100102

10101102 7 10100002

60. 7iberi 8201 . Ni#ai &i'i! 2 &a#am asas #ima ia#a


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1003 4 301

21 7 128

1 C 2 D 3 C 4 C 5 C

6 C 7 A 8 A 9 B 10 B

11 B 12 B 13 A 14 B 15 D

16 D 17 C 18 D 19 B 20 D

21 A 22 B 23 A 24 B 25 C

26 D 27 C 28 A 29 C 30 A

31 A 32 C 33 C 34 C 35 B

36 B 37 A 38 C 39 B 40 B


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41 D 42 C 43 B 44 B 45 B

46 A 47 C 48 C 49 B 50 C

51 D 52 A 53 A 54 B 55 C

56 D 57 A 58 B 59 D 60 A

61 C 62 A 63 D 64 C 65 A

66 D 67 B 68 D 69 A 70 A

71 A 72 D 73 C 74 C 75 D

76 A

Revision Set 1

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