1. The points P, Q, R are 3 points in a plane, the distance PQ is 15 and distance QR is 10.
Col A: Distance between points P & R.
Col B: 20
2. If |x-2| = 6, then
3. If x < 0, then
Col A: |x| + |-2|
Col B: |x -2|
(Similar to this)
4. In a college, 60% of all sophomores have liberal studies as their major subject, 24% of all sophomores have social history as their major and the rest have other subjects or have not yet chosen a major. If 55% of all sophomores have chosen psychology as a course, then what is the minimum percent of all sophomores who have chosen psychology as a course and who also have liberal studies as their major subject?
5. If x is a non-zero integer, then
6. Col A: (-2)-5
Col B: 0
Given a figure similar to the above, if angle B is greater than 90°, then
Col A: Area of the triangle ABC
Col B: 24