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Question: Which of the following points is equidistant from the points (1, 2) and (3, 4)?Options: (2..
Question: What is the value of k if the quadratic equation x^2 + kx + 9 = 0 has roots that are both ..
Question: If the roots of the equation x^2 - 6x + k = 0 are 3 and 3, what is the value of k? (2020)O..
Question: If the quadratic equation x^2 + px + q = 0 has roots 3 and -2, what is the value of p + q?..
Question: If a circle has a radius of 10 cm, what is the length of an arc that subtends a central an..
Question: Which of the following terms refers to a line segment that connects two points on a circle..
Question: Which of the following best describes the relationship between a circle and a tangent line..
Question: If the area of a rectangle is 48 square units and the length is 8 units, what is the width..
Question: A cone has a base radius of 3 m and a height of 4 m. What is the surface area of the cone?..
Question: What is the volume of a cube with a side length of 4 cm?Options: 16 cm³32 cm³64 cm³80 cm³C..
Question: A cylinder has a height of 10 cm and a volume of 100π cm³. What is the radius of the base?..
Question: What is the relationship between the amplitude of a sound wave and its loudness?Options: D..
Question: In which medium does sound travel the slowest?Options: AirWaterSteelVacuumCorrect Answer: ..
Question: Which of the following frequencies is considered ultrasonic?Options: 20 Hz20 kHz20 MHz200 ..
Question: Which of the following materials is the best conductor of sound?Options: AirWaterSteelWood..
Question: A semicircle has a diameter of 14 cm. What is the area of the semicircle?Options: 49 cm²77..
Question: The area of a rhombus is 60 square cm. If one diagonal is 10 cm, what is the length of the..
Question: A car travels 100 km in 2 hours and then 50 km in 1 hour. What is the average speed of the..
Question: A train leaves a station and travels at a speed of 80 km/h. How far will it travel in 3 ho..
Question: If a car accelerates from rest at a rate of 2 m/s², what will be its speed after 5 seconds..
Question: Which algorithm is more memory efficient for deep graphs?Options: BFSDFSBoth are equalNeit..
Question: What is the space complexity of BFS?Options: O(V)O(E)O(V + E)O(V^2)Correct Answer: O(V)Sol..
Question: In a graph, if you want to find the shortest path in an unweighted graph, which traversal ..
Question: Which of the following is true about DFS?Options: It can be implemented using recursionIt ..
Question: What is the main difference between BFS and DFS?Options: BFS uses a stack, DFS uses a queu..
Question: Which traversal method uses a queue for its implementation?Options: DFSBFSIn-orderPre-orde..
Question: What is the time complexity of BFS in a graph with V vertices and E edges?Options: O(V + E..
Question: In BFS, which node is visited first?Options: The deepest nodeThe first node added to the q..
Question: Which of the following data structures is typically used to implement DFS?Options: QueueSt..
Question: What does BFS stand for in graph traversal?Options: Binary First SearchBreadth First Searc..
