Vishwanath
Monday, February 18, 2013
| 11. | If ax =b, by= c and cz= a, then the value of xyz is |
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12. If m and n are whole numbers such that mn = 121, the value of (m - 1)n + 1 is:
A. 1
B. 10
C. 121
D. 1000
13. If 3(x - y) = 27 and 3(x + y) = 243, then x is equal to:
A. 0
B. 2
C. 4
D. 6
| 14. | If x = 3 + 22, then the value of |
| x - | 1 |
| is: | | x |
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15. If 5a= 3125, then the value of 5(a-3) is
A. 25
B. 125
C. 625
D. 1625
16. The value of [(10)150 ÷ (10)146]
A. 1000
B. 10000
C. 100000
D. 106
| 17. | Given that 100.48 = x, 100.70 = y and xz = y², then the value of z is close to
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| A. 1.45 | B. 1.88 | |
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| C. 2.9 | D. 3.7 | |
| 18. | Given that 100.48 = x, 100.70 = y and xz = y2, then the value of z is close to: |
| A. | 1.45 | B. | 1.88 | | C. | 2.9 | D. | 3.7 | |
| 19. | The value of (256)5/4 is
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| A. 984 | B. 512
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C. 1014 | D. 1024 | |
20. The value of (32/243)-4/5 is:
a. 4/9
b. 9/4
c. 16/81
d. 81/16
View Answer With Explanation
Title : Surds And Indices Practice Test 2
Description : 11. If a x =b, b y = c and c z = a, then the value of xyz is A. 0 B. 1 C. ...
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