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

Col A4-x)2

Col B4+x)2

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

Col A:

Col B:

6. Col A: (-2)-5

Col B: 0

7.

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