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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..
Question: If a machine has an efficiency of 80% and it does 400 J of useful work, how much energy wa..
Question: A 10 kg object is moving with a speed of 5 m/s. What is its momentum? (2022)Options: 50 kg..
Question: What is the work done by a force of 25 N moving an object 4 m at an angle of 60° to the di..
Question: A force of 15 N is applied at an angle of 30° to the horizontal. What is the horizontal co..
Question: A 5 kg object is dropped from a height of 10 m. What is its speed just before it hits the ..
Question: If a car does 2000 J of work in moving a distance of 50 m, what is the average force exert..
Question: If a 2 kg object is lifted to a height of 3 m, what is the potential energy gained? (Use g..
Question: A force of 10 N is applied to move an object 5 m in the direction of the force. What is th..
Question: A spring has a spring constant of 200 N/m. How much force is required to stretch the sprin..
Question: A projectile is launched with an initial velocity of 40 m/s at an angle of 30 degrees. Wha..
Question: If a parliamentary committee consists of 15 members and 5 are from the ruling party, what ..
Question: In a state assembly, if there are 100 members and 40% are women, how many women members ar..
Question: If the total number of votes in an election is 1,000,000 and the winning candidate receive..
Question: If a bill is introduced in the Lok Sabha and it takes 3 readings before being passed, how ..
