1. 

   Note: Figure not drawn to scale.

   Find the value of 'x'.

   (A)     100
   (B)     50
   (C)     80
   (D)     130
   (E)     85

2. The product of 18^-12 ´ 18 ³⁰

   (A)     18^-18
   (B)     18^-42
   (C)     18^-420
   (D)     18¹⁸
   (E)     (182)^{- 9}

3. One eighth is what part of three-fifths?

   (A)     5 / 24
   (B)     3 / 40
   (C)     40 / 3
   (D)     24 / 5
   (E)     5 / 11

4. If one-sixth of the female students in a certain college prefer Coke and one third of the male students have Pepsi, what fractional part of the students have Coke?

   (A)     1/9
   (B)     1/3
   (C)     5/18
   (D)     10/18
   (E)    It cannot be determined from the above information given.

5. Pieces of wire are soldered together so as to form the edges of a cube, whose volume is 125 cubic inches. How much wire is used?

   (A)     60
   (B)     40
   (C)     150
   (D)     300
   (E)     600

6. Paul is now four times Wilson’s age. Five years ago Paul was x years old. In terms of x, how old is Wilson now?
   
7. The area of a square is 81. What is the co-ordinate of B?
   

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