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1) Identify the twin primes among the numbers from 10 to 20.
A. 13, 17
B. 11, 17
C. 13, 19
D. 11, 13 and 17, 19

2) Find the greatest common factor of 48 and 33
A. 16
B. 3
C. 13
D. 14

3) Find the least common multiplier of 20,40
A. 40
B. 20
C. 10
D. 30

4) A television is on sale for 10 %discount and the regular price of the television is $400 Then what is the discount price of the television
A. 350
B. 310
C. 360
D. 330

5) Joy ate 10/15 Oranges and Bill ate 10/3 oranges. They finished all the oranges that were in the bag .How many oranges were in the bag.
A. 4
B. 10/15
C. 15/10
D. 3

6) 81/90 = y/20 find the value of y from the given proportion.
A. 6
B. 12
C. 24
D. 18

7) Evaluate the expression of 41 + 4^{3}
A. 105
B. 60
C. 55
D. 50

8) A function f is defined by f(x) = x2 - 5 find the value of f(2/3).
A. 21/9
B. 41/9
C. -21/9
D. -41/9

9) The sum of a and 11 = 25 find a
A. 4
B. 14
C. 12
D. 11

10) An equilateral triangle has perimeter of 36 cm.then what is the measurement of each side.
A. 11 cm
B. 12 cm
C. 13 cm
D. 14 cm

11) A polygon with only three length sides is never a
A. triangle
B. right triangle
C. scalane triangle
D. rectangle

12) Find the perimeter of the the triangle If the lengths of the sides are 11cm, 11cm and 4cm
A. 11 cm
B. 22 cm
C. 26 cm
D. 52 cm

13) The diameter of a play ground is 450 yards. Find its radius
A. 225yards
B. 245yards
C. 235yards
D. 215yards

14) The computer repair specialist is given nine computers to fix. He knows that among them are four bad video cards and three failed hard drives. What is the probability that the first one he tries has only a bad video card?
A. 2/7
B. 5/27
C. 8/27
D. 7/27

15) From a group of 8 people, how many teams of 4 can be chosen?
A. 70
B. 60
C. 50
D. 40

16) Which of the following numbers complete the pattern. 14,19,24,____,34,39,….
A. 27
B. 29
C. 23
D. 31

17) Complete the pattern. 6000,600,60,6,0.6,_____.
A. 0.6
B. 0.06
C. 0.606
D. 0.006

18) In a company the people earn the following yearly income: $61000, $90000, $45000, $45000, $61000, $113000, $45000, $110000, $64000, and $45000 find the mode .
A. $41,000
B. $104,000
C. $45,000
D. $61,000

19) George has the grades of 48 ,56 ,65 and 76 Find the median of the grades .
A. 64.5
B. 63.5
C. 62.5
D. 61.5

20) 3/2, 6/4, 12/3, 6/3, 9/4, and 8/5 Find the mean of the fractions
A. 13/7
B. 15/7
C. 1 4/7
D. 17/7

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