1 How many medians are needed to find the centroid of a triangle? A Two medians B One median C Three medians D All three medians
4 What is the equation of a line parallel to y = 3x + 1? A y = 3x - 4 B y = -3x + 1 C y = (1/3)x + 1 D y = 3
7 What is the domain of the relation R = {(1,2), (2,3), (3,4)}? A {1, 2, 3} B {2, 3, 4} C {1, 2, 3, 4} D {1, 3}
8 Can a triangle be constructed if the sum of two sides is equal to the third side? A No, it forms a degenerate triangle B Yes, a unique triangle is formed C Yes, two triangles are formed D Sometimes, depending on the angles
10 The locus of points equidistant from two intersecting lines is: A A circle B An angle bisector C A straight line D A pair of angle bisectors
14 The estimated probability of an event based on 100 trials is 0.4. How many times did the event occur? A 40 B 60 C 100 D 4
16 A die is rolled. What is the probability of getting a number greater than 4? A 1/3 B 1/6 C 2/3 D 1/2
20 The commutative property of addition states that: A a + b = b + a B a + (b + c) = (a + b) + c C a(b + c) = ab + ac D a + 0 = a