Math Test Preparation Problems on Surds And Indices Part 1

Test Preparation on Math Test Preparation Problems on Surds And Indices Part 1

1.

(17)3.5 x (17)? = 178

12.29
22.75
34.25
44.5

2.

Given that 100.48 = x, 100.70 = y and xz = y2, then the value of z is close to:

11.45
21.88
32.9
43.7

3.

If 5a = 3125, then the value of 5(a - 3) is:

125
2125
3625
41625

4.

If 3(x - y) = 27 and 3(x + y) = 243, then x is equal to:

10
23
34
45

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