|
11.
|
If ax =b, by= c
and cz= a, then the value of xyz is
|
|
|
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
|
|
View Answer With Explanation
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
|
|
|
A. 1.45
|
B. 1.88
|
|
|
|
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
|
|
|
A. 984
|
B. 512
|
|
|
|
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
