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Question: If the quadratic equation x^2 + 2x + 1 = 0 is solved, what is the nature of the roots? (20..
Question: The roots of the equation 4x^2 - 12x + 9 = 0 are: (2019)Options: 1 and 23 and 30 and 32 an..
Question: For the quadratic equation x^2 + 6x + k = 0 to have real roots, what must be the condition..
Question: For the quadratic equation 2x^2 + 4x - 6 = 0, what is the value of the discriminant? (2020..
Question: If the equation of a line is y = -1/2x + 3, what is the y-value when x = 4?Options: 1234Co..
Question: If a circle has a circumference of 62.8 cm, what is its diameter?Options: 10 cm20 cm30 cm4..
Question: What happens if Dijkstra\'s algorithm is run on a graph with a negative weight cycle?Optio..
Question: If a graph has negative edge weights, which algorithm can be used instead of Dijkstra\'s a..
Question: Which of the following data structures is most efficient for implementing Dijkstra\'s algo..
Question: In Dijkstra\'s algorithm, what condition must be met for a vertex to be added to the set o..
Question: If z = 2 + 2i, what is the argument of z? (2023)Options: π/4π/23π/40Correct Answer: π/4Exa..
Question: What is the real part of the complex number z = -2 + 3i? (2020)Options: -2310Correct Answe..
Question: Which of the following is the conjugate of the complex number z = 5 - 2i? (2021)Options: 5..
Question: If the surface area of a cylinder is 150π cm² and the height is 10 cm, what is the radius?..
Question: A cone has a base radius of 5 cm and a height of 12 cm. What is its surface area?Options: ..
Question: A cylinder has a height of 10 cm and a volume of 200π cm³. What is the radius of the base?..
Question: If a sphere has a volume of 288π cubic centimeters, what is its radius?Options: 6 cm8 cm9 ..
Question: A rectangular prism has dimensions 3 m, 4 m, and 5 m. What is its surface area?Options: 47..
Question: What is the total surface area of a sphere with a radius of 7 cm?Options: 49π98π144π196πCo..
Question: A cone has a base radius of 4 cm and a height of 9 cm. What is its volume?Options: 12π36π4..
Question: If the surface area of a cube is 216 square meters, what is the length of one side of the ..
Question: A cylindrical tank has a radius of 3 meters and a height of 5 meters. What is the volume o..
Question: In the expansion of (x + 3)^5, what is the coefficient of x^3?Options: 6090100120Correct A..
Question: If the ratio of the sides of a triangle is 3:4:5, what is the perimeter if the shortest si..
Question: If the area of a triangle is 30 cm² and the base is 10 cm, what is the height? (2020)Optio..
Question: A sum of money invested at compound interest becomes $8000 in 5 years. If the rate of inte..
Question: If the principal is $2000 and the rate of interest is 4% per annum, what will be the total..
Question: A loan of $8000 is taken at a compound interest rate of 7% per annum. What will be the tot..
Question: If a sum of money is invested at a rate of 6% per annum, how long will it take for the inv..
Question: A sum of money invested at compound interest grows to $5000 in 3 years. If the rate of int..
