1. Jason’s old machine makes 450 screws per hour. His new machine makes 900 screws per hour. If both the machines begin running at the same time, how many seconds will it take the two machines to make a combined total of 1150 screws ?

   (A)    6300
   (B)    210
   (C)    12600
   (D)    4200
   (E)    3067
   

2. 

   In trapezium JLMK as shown in the fig. KN = h, JL = 2 (KM), 2(KN) = 3(KM). What is the area of JLMK in terms of x.

   (A)    x2
   (B)   
   (C)    4x2
   (D)   
   (E)   
   

3. If s and t are two different integers and the product 16st is the cube of an integer, which of the following could be equal to st?

   (A)    128
   (B)    64
   (C)    8
   (D)    32
   (E)    512
   

4. 

   In the figure above, what is the area of parallelogram OFED ?

   (A)    54.8
   (B)    18.5
   (C)    72.2
   (D)    12.6
   (E)    20.4
   

5. 1, 0, 3, 0, 5, 0, 7

   If f and h represent two unequal numbers from the above list, how many different values are possible for FxH?

   (A)    five
   (B)    seven
   (C)     ten
   (D)    six
   (E)    nine
   

6. An engineer surveys a flat circular area of 6p square inches out of total circular area of 12p square inches. If 1 inch on the map represents 30 miles, how many square miles does the engineer have yet to survey.

   (A)    10,800p
   (B)    180p
   (C)    5400p
   (D)    150p
   (E)    2700p
   

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Index

Test 3

Test 4