12. 
    

    In the figure above, Q is the center of the circle and DPQR is equiangular. If the radius of the circle is 8, what is the area of the shaded region?

    

13. If sum of the first 500 positive integers is 125250, what is the sum of the first 1500 positive integers?

    (A)    1252500
    (B)    1125750
    (C)    375750
    (D)    1125700
    (E)    1500250

14. If Detroit’s exports of cars increased by 30% whereas its imports of readymade garments decreased by 25% during a certain year, what is the new ratio of imports to exports at the end of the year ?
    

15. 
    

    In the figure above if l1 is parallel to l2 find the value of K.

    (A)    50
    (B)    45
    (C)    25
    (D)    60
    (E)    85

16. If the average (arithmetic mean) of 12 numbers is 12m, then in terms of m what is the sum of these 12 numbers?
    

17. A uniform rate of 1080 flicks per revolution and 30 revolutions per hour is the same as the rate of how many flicks per second ?

    (A)    540
    (B)    2160
    (C)    36
    (D)    18
    (E)    9

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