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1. If (x + y)2 = p, (x – y)2 = q, then what is (x2 + y2) only in terms of ‘p’ and ‘q’?

     pq
     p + q
     (p + q)/ 2
     p – q
     (pq)2

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2. If f(x) = 4x – 6, then what is the value of f(-2) – f(2)?

     16
     -16
     -14
     2
     14

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3. Given two points (-1, 3) and (2, k) and the slope of the line passing these through two points is -2/3. What is the value of k?

     0
     1
     2
     3
     4

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4.  If an object is travelling with a speed of 30m/sec, then how much distance would it cover in a time interval of 1.5minutes?

     45m
     900m
     2700m
     450m
     20m

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5. If the width of a rectangle is 12m and the length of its diagonal is 20m, then what is the area of the rectangle in ‘m2’?

     240
     320
     480
     144
     192

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6. In triangle ABC, the measure of the exterior angle ABD is 4x – 26, and the measure of the angles A and C are x + 11 and x + 13 respectively as shown in the figure below. What is the value of x?


     25°
     50°
     38°
     36°
     74°

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