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SAT - Problem Solving - Test 9

Choose the option that best answers the question.
Questions 1 - 5 of 10

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 < 0
III 2n - 1 > 0

A. I only
B. II only
C. III only
D. I and II only
E. none