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1. What is the point where the graph of the line 5x – 4y + 20 = 0 cuts the X-axis on an X-Y coordinate plane?

     (-4, 0)
     (4, 0)
     (5, 0)
     (0, 5)
     (0, -5)

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2. The diagonal length, BDof the square ABCD is given to be 24cm as shown in the figure below. What is the area of this square?


     120 cm2
     144cm2
     240cm2
     288 cm2
     576cm2

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3. If the function, f(x) = x2 – 2, then the inverse function of this function is?

     x2+2
     –x2–2
     1/(x2–2)
     √(x–2)
     √(x+2)

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4. If (27)5 x–4 = (9)2 x + 5, then the value of x is?

     0
     1
     2
     3
     4

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5. Width of a rectangle is one-fifth the length of a rectangle. If the area of this rectangle is 80 m2, then the width of the rectangle is?

     80m
     40m
     20m
     10m
     4m

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6. From the external point P, two tangents, PS and PT are drawn to the circle of lengths as shown in the figure below. What is the length of the tangent PT?


     8m
     5m
     12m
     6m
     20m

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7. What is the equivalent expression of the expression,4(√5–1)/(√5+1?

     ?5+4
     6+2?5
     6-2?5
     3+2?5
     3-2?5

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