Data Sufficiency
Directions: Choose:
A. If Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B. If Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C. If BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D. If EACH statement ALONE is sufficient.
E. If Statements (1) and (2) TOGETHER are not sufficient.
1. Is the perimeter of triangle with sides a, b and c greater than 30?
(1) a - b = 15
(2) The area of the triangle is 50
2. If y is an integer and y = x + |x|, is y = 0?
(1) x < 0
(2) y < 1
3. Is x4 + y4 > z4?
(1) x2 + y2 > z2
(2) x + y > z
4. If x is a positive integer, is x! + (x + 1) a prime number?
(1) x < 10
(2) x is even