1. (3 x 104) + (2 x 102) + (4 x 10) =

　　A. 302400

　　B. 32400

　　C. 30240

　　D. 3240

　　E. 324

　　2. Andy solves problems 74 to 125 inclusive in a Math exercise. How many problems does he solve?

　　A. 53

　　B. 52

　　C. 51

　　D. 50

　　E. 49

　　3. If x and y are integers, and 3x + 2y = 13, which of the following could be the value of y ?

　　A. 0

　　B. 1

　　C. 2

　　D. 3

　　E. 4

　　4. In triangle ABC, AD = DB , DE is parallel to BC, and the area of triangle ABC is 40. What is the area of triangle ADE ?

　　A. 10

　　B. 15

　　C. 20

　　D. 30

　　E. it cannot be determined from the information given

　　5. If n > 0 , which of the following must be true?

　　I n2 > 1

　　II n - n2

　　III 2n - 1 > 0

　　A. I only

　　B. II only

　　C. III only

　　D. I and II only

　　E. none

　　6. If the slope of a line is and the y-intercept is 3, what is the x-intercept of the same line?

　　A. 6

　　B. 3/2

　　C. 0

　　D. -2/3

　　E. -6

　　7. 6 people meet for a business lunch. Each person shakes hands once with each other person present. How many handshakes take place?

　　A. 30

　　B. 21

　　C. 18

　　D. 15

　　E. 10

　　8. If x2 - y2 = 55, and x - y = 11, then y =

　　A. 8

　　B. 5

　　C. 3

　　D. -8

　　E. -3

　　9. In a sports club with 30 members, 17 play badminton and 19 play tennis and 2 do not play either. How many members play both badminton and tennis?

　　A. 7

　　B. 8

　　C. 9

　　D. 10

　　E. 11

　　10. Rectangle ABCD has a perimeter of 26. The half circle with diameter AD has an area of 8π. What is the perimeter of the part of the figure that is not shaded?

　　A. 26 + 4π

　　B. 18 + 8π

　　C. 18 + 4π

　　D. 14 + 4π

　　E. 14 + 2π