- 1. 1. Convert 37 in base ten to base five
A) 122
B) 1001011
C) 1023
D) 1225
- 2. 2. Convert 1264 in base eight to base ten
A) 692
B) 117
C) 629
D) 171
- 3. 3. Convert 211 in base three to base eight
A) 7
B) 26
C) 11
D) 62
- 4. 4. Convert 1.101 to decimal
A) 0.125
B) 0.25
C) 0.625
D) 1.625
- 5. 5. In what base is the addition 465 + 24 + 225 = 1050?
A) 5
B) 6
C) 7
D) 9
- 6. 6. Evaluate (203)2 in base four
A) 113021
B) 103021
C) 10152
D) 11512
- 7. 7. Evaluate 11110 ÷ 110
A) 1100
B) 101
C) 110
D) 1011
- 8. 8. If (34) in base five = 23x, find x.
A) x = -16
B) x = 16
C) x = -8
D) x = 8
- 9. 9. Round off 163.864 to the nearest whole number
A) 200
B) 164
C) 163
D) 163.9
- 10. 10. Express the sum of 6.03 x 106 and 2.17 x105 in standard form
A) 6.247 x 10-6
B) 6.247 x 1011
C) 6.247 x 10-11
D) 6.247 x 106
- 12. 12. If x is a positive integer, determine the least value of x for which 13 + 2x = 3(mod 8)
A) 5
B) 16
C) 3
D) 1
- 13. 13. Evaluate 3√350 using logarithm table
A) 704.7
B) 70.47
C) 704700
D) 7.047
- 14. 14. Evaluate (3.69 x 105) ÷ (1.64 x 10-3)
A) 2.25 x 10-8
B) 2.25 x 10-2
C) 2.25x 102
D) 2.25 x 108
- 15. 15. Calculate the following using mathematical table. 3√(38.32 x 2.964/8.637 x 6.285)2
A) 7.716
B) 1.636
C) 4.1106
D) 0.2137
- 16. 16. Express 0.0006131 in standard form
A) 6.131 x 10-4
B) 6131 x 10-4
C) 6.131 x 104
D) 6131 x 104
- 17. 17. Simplify (1/16)-¾ + 5 (90)
A) 2/3
B) 7/25
C) 3½
D) 13
- 18. 18. Evaluate 2 ÷ (64/125)-⅔
A) 5 ⅚
B) 3 ½
C) 1 ⁷/25
D) 2 ⅛
- 19. 19. Simplify 125⅓ x 49½ x 10-1
A) 3 ½
B) 2 ⅓
C) 35/5
D) 6 ⅞
- 20. 20. Given that 102 = 100, write the expression in logarithm form
A) 1 = log10 102
B) 2 = log10 100
C) 3 = log10 100
D) 100 = log10 2
|