4. Tom
Takes 20 coins from a box ,and she gets 12 red coins and 8 black coins. If the
whole box contains 10000 coins ,about how many of them are black ?
(A)8000
(B)4000
(C)400
(D)6000
5. Rogers
looking at map where the scale is 2 km=4.5cm .If he measures the distance from
his house to the center of town on the mapas 12.6cm, how many kilomètres from
the center?
(A) 2.8
(B) 5.6
(C) 6
(D) 7.6
6. For
whom of the following ine quality is the point(-7,3)a solution?(I) x – 3
≤ 4y (II) -3x > 15 + 2y (III) –x – 4 ≥ 3y
(A)I only
(B)
II only
(C)I and
II only
(D) IIand
III only
7. (x +
2y)2 = ?
(A)2x2
+y2
(B)4x2+y2
(C)4x2+4
xy + y2
(D)x2+4xy+4y2
8.
Ify=x2-3x+8,what is the value of y when x=2
(A)6
(B)8
(C)10
(D)12 Solution
9.What is the equation of the
line that passes through the points (5,1)and(3,5)?
(A)2x+
y=22
(B)2x+y=11
(C)x+2y=22
(D)x+2y=11
10. If
John can run 9k many minutes,how many km can he run in 10 minutes?
(A) 9y/10
(B)90y
(C)1/90y
(D)90/y
11.
y/(1+1/x)=?
(A)x/(1+1/y)
(B)y/(x+y)
(C)xy/(x+1)
(D)(x+y)/xy
12..At which
points does the graph of y=x2–6x+8 cross the x-axis?
(A)(6,0)&(2,0)
(B)(-4,0)&(-2,0)
(C)(4,0)&(2,0)
(D)(-6,0)&(-2,0)
13. At
which point does the graph of y = (x – 3)5 + 60 cross the y axis?
(A)
(0,60)
(B)
(0,303)
(C) (0,-183)
(D)
(0,57)
14. Find
the solutions of the following quadratic equation x2 – x – 10 = 2
(A) 4 and -3
(B) -4
and 3
(C) 1 and
-12
(D) -1
and 12
15 Find
the solutions of the following equation-3x2 + 12x = 0
(A)4
(B)0
(C)0and4
(D)no
solution
16. Find the solutions of the
following quadratic equation x2 = 36
(A)6
(B)-6
(C)36
(D)6
17. Find the
solutions of the following equation x3 = -8
(A)8
(B)-8
(C)2
(D)-2
18.Find the
solution of the following equation. (x –
4)(x + 3)(x + 1) = 0
(A)1,3,-4
(B)-1,-3,4
(C)-1,3,-4
(D)1,-3,4
19. Find the
solution of the following equation 3(x +
10)2 = 0
(A)3,10
(B)3,-10
(C)10
(D)-10
20. Let a
= 5/6 and b = -3/5.Then compute ab + 1
(A) 2
(B) 1/2
(C) -1/2
(D) 2
21.Let a
= 1/4 and b = -1/3. Then compute 1/(a + b)
(A) 12
(B) 1/12
(C)-12
(D)-1/12
22. The
sum of angles ina triangle Is 180°. If the first angle is 80° and these
condangle is three times the third angle,find the second angle.
(A)100°
(B)75°
(C)50°
(D)25°
23. A new
Company is formed by Paul and Jane. The total investment by them is AED 60,000.
It is known that Paul’s investment is twice as much as Jane’s. What is Jane’s
investment in AED?
(A) 20,000
(B)
30,000
(C)40000
(D)
15,000
24. The
edge of square Is three times that of square B.Then the area of square Is how
many times the area of square B?
(A) three
times
(B)nine times
(C)one-third
(D)one-ninth
25.In the system of equations
3x+y=5 and -6x –5y= -17, the value of x which satisfies both equations is:
(A)0
(B)1
(C)2
(D)4
26. Determine
the domain of the function 1/√(x + 1)
(A)
(∞,-1) U(1 ,∞)
(B) [-1,
∞)
(C)
(∞,-1] U[1, ∞)
(D) (-1, ∞)
27. If
f(x) = 1/(x + 4)and g(x) = x2 - 4 , then what is f(g( -2))?
(A)1
(B) 4
(C) 1/4
(D) 1/8
28. If
f(x) = x2 +kx – 5, and f (3) = 10, then k = ?
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