1. Quantity A = 0.5 Quantity B = (2)-1   Quantity A is greater   Quantity B is greater   The two quantities are equal   The relationship cannot be determined from the information given   Hint Hint       2. Consider an isosceles triangle ABC right-angled at A. A perpendicular is dropped from A on to BC at point D. Quantity A = Length of side BC Quantity B = Length of side AC   Quantity A is greater   Quantity B is greater   The two quantities are equal   The relationship cannot be determined from the information given   Hint       3. In triangle ABC, angle A = 60o and AB = AC. Quantity A = Length of side BC Quantity B = Length of side AB   Quantity A is greater   Quantity B is greater   The two quantities are equal   The relationship cannot be determined from the information given   Hint       4. AB is the diameter of the circle, and the line touching the circle at point D is a tangent to the circle. Quantity A = Measure of angle 1 + Measure of angle 2 Quantity B = Measure of angle 3   Quantity A is greater   Quantity B is greater   The two quantities are equal   The relationship cannot be determined from the information given   Hint       5. The average of three numbers x, y and z is 150. Quantity A = x + y Quantity B = x + z   Quantity A is greater   Quantity B is greater   The two quantities are equal   The relationship cannot be determined from the information given   Hint       6. xyz = 1; x = y Quantity A = z Quantity B = 1   Quantity A is greater   Quantity B is greater   The two quantities are equal   The relationship cannot be determined from the information given   Hint       7. In right-angled triangle ABC, AB = 5 and angle 1 = 45o. Quantity A = Measure of angle 2 Quantity B = 45o   Quantity A is greater   Quantity B is greater   The two quantities are equal   The relationship cannot be determined from the information given   Hint