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Question: What is the area of a sector of a circle with a radius of 4 cm and an angle of 90 degrees?..
Question: If the radius of a circle is halved, by what factor does the circumference decrease? (2020..
Question: If a circle\'s radius is tripled, by what factor does the area increase? (2019)Options: 23..
Question: What is the area of a circle with a circumference of 31.4 cm? (2020)Options: 25 cm²50 cm²7..
Question: Find the coefficient of x^4 in the expansion of (x - 1)^5.Options: -510-105Correct Answer:..
Question: What is the 3rd term in the expansion of (2x + 5)^6? (2000)Options: 600x^41500x^41800x^420..
Question: In a doubly linked list, what is the time complexity of inserting a new node after a given..
Question: What is the time complexity of deleting the last element from a dynamic array?Options: O(1..
Question: Which of the following is true about brittle materials? (2023)Options: They can undergo la..
Question: What is the bulk modulus of a material if a pressure increase of 1000 kPa results in a vol..
Question: If the revenue function is R(x) = 20x - 0.5x^2, find the quantity that maximizes revenue. ..
Question: Determine the local maxima of f(x) = x^4 - 8x^2 + 16. (2021)Options: (0, 16)(2, 12)(4, 0)(..
Question: Which of the following statements is true about surface tension? (2019)Options: It is a pr..
Question: The buoyant force on an object submerged in a fluid is equal to: (2022)Options: The weight..
Question: What is the distance between the point (2, 3, 4) and the plane x + y + z = 10? (2022)Optio..
Question: Determine the coordinates of the centroid of the triangle with vertices A(0, 0, 0), B(0, 4..
Question: Find the area of a triangle with vertices at A(0, 0, 0), B(1, 0, 0), and C(0, 1, 0). (2023..
Question: What is the length of the diagonal of a cuboid with dimensions 2, 3, and 6? (2022)Options:..
Question: What is the dimension of velocity? (2022)Options: M^1L^1T^-1M^0L^1T^-1M^1L^0T^-1M^1L^1T^0C..
Question: Which of the following is the correct dimension for pressure? (2021)Options: M^1L^-1T^-2M^..
Question: What is the unit of energy in the SI system? (2023)Options: JouleWattNewtonPascalCorrect A..
Question: What is the value of the gravitational constant (G) in SI units? (2023)Options: 6.67 x 10^..
Question: Which of the following is a common source of random error in measurements? (2022)Options: ..
Question: In a measurement, if the systematic error is known, how can it be corrected? (2020)Options..
Question: What is the least count of a standard vernier caliper? (2021)Options: 0.01 cm0.1 cm1 cm0.0..
Question: Which of the following statements is true regarding adsorption isotherms? (2020)Options: T..
Question: In which case does total internal reflection occur? (2022)Options: When light travels from..
Question: What is the magnification produced by a concave mirror if the object distance is 10 cm and..
Question: A lens has a focal length of -15 cm. What type of lens is it? (2020)Options: Convex lensCo..
Question: What is the role of a resistor in a semiconductor circuit? (2023)Options: Increase current..
