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SAT Test Prep : Math Multiple-Choice II


Choose the best answer from the five choices given.

Formats Quiz Review
Multiple choice

Your Performance  

1.

If 3 (4 − 9z) = 7z, then what is z?

  3/34

  6/17

  17/6

  −6/17

  −17/6

 
Hint      

2.

If 6y − 4z = 47 and y + 11z = 2, what is the average (arithmetic mean) of y and z?

  9

  7

  5

  3.5

  4.5

 
Hint      

3.

If x is equal to y divided by z, which of the following is equal to y multiplied by z?

  xz

  xz2

  zx2

  xz3

  xz3

 
Hint      

4.

The arithmetic mean (average) of 9, 29 and y is 19. What is the value of y?

  19

  47

  57

  59

  39

 
Hint      

5.

If 12x − 4y = 12, 4y − 11z = 17, and 11z − 4x = 11, what is the value of x?

  cannot be determined

  5

  8

  −8

  40

 
Hint      

6.

Three-fourths of the fruits in a basket are peaches, and one-tenth of the remaining fruits are plums. If the rest are apples, what percent of the fruits in the basket are apples?

  7.5

  15

  20

  22.5

  30

 
Hint      

7.

Which of the following is not equivalent to 5/8?

  35/56

  0.625

  62.5%

  40/64

  36/48

 
Hint      


 
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