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Question: What is the pressure exerted by a force of 200 N acting on an area of 4 m²? (2015)Options:..
Question: A 100 W bulb is used for 5 hours. How much energy does it consume? (2016)Options: 500 Wh10..
Question: If a wave has a frequency of 50 Hz and a wavelength of 2 m, what is its speed? (2018)Optio..
Question: What is the potential energy of an object of mass 2 kg at a height of 5 m? (g = 9.8 m/s²) ..
Question: A force of 10 N is applied to an object, causing it to accelerate at 2 m/s². What is the m..
Question: If sin(θ) = 1, what is the value of θ? (2023)Options: 0°90°180°270°Correct Answer: 90°Solu..
Question: What is the value of tan(90°)? (2022)Options: 01undefined∞Correct Answer: undefinedSolutio..
Question: If cos(θ) = 0.5, what is the value of θ? (2020)Options: 0°30°60°90°Correct Answer: 60°Solu..
Question: If sin(θ) = 0.8, what is cos(θ)? (2022)Options: 0.60.80.40.2Correct Answer: 0.6Solution: U..
Question: If tan(θ) = 1, what is the value of θ? (2020)Options: 0°30°45°60°Correct Answer: 45°Soluti..
Question: What is the value of k if the equation x² + kx + 16 = 0 has no real roots? (2022)Options: ..
Question: If the roots of the equation x² + 5x + k = 0 are 1 and 4, find k. (2020)Options: 4567Corre..
Question: What is the discriminant of the equation 3x² - 12x + 12 = 0? (2023)Options: 0123624Correct..
Question: For which value of p does the equation x² + px + 4 = 0 have roots that are both negative? ..
Question: Determine the product of the roots of the equation x² + 6x + 9 = 0. (2021)Options: 9630Cor..
Question: If one root of the equation x² - 7x + k = 0 is 3, find k. (2023)Options: 1012159Correct An..
Question: In how many ways can 5 different colored balls be arranged in a line?Options: 60120240720C..
Question: How many ways can 8 different books be arranged on a shelf if 3 specific books must be tog..
Question: How many different 4-digit PINs can be formed using the digits 0-9 if digits cannot be rep..
Question: In how many ways can 7 people be divided into 3 groups if one group must have 3 people?Opt..
Question: How many ways can 6 different letters be arranged if 2 letters are always together?Options..
Question: How many different ways can 3 boys and 2 girls be seated in a row?Options: 3060120180Corre..
Question: Calculate the determinant of J = [[1, 2, 1], [0, 1, 2], [1, 0, 1]]. (2023)Options: 0123Cor..
Question: What is the determinant of the identity matrix I = [[1, 0], [0, 1]]? (2021)Options: 01-12C..
Question: If H = [[2, 3], [4, 5]], find det(H). (2022)Options: -2127Correct Answer: 7Solution: Det(H..
Question: What is the determinant of G = [[1, 1, 1], [1, 2, 3], [1, 3, 6]]? (2023)Options: 0123Corre..
Question: Find the determinant of F = [[4, 5], [6, 7]]. (2020)Options: -221012Correct Answer: -2Solu..
Question: For the matrix E = [[1, 2], [2, 4]], what is the determinant? (2021)Options: 0124Correct A..
Question: Calculate the determinant of D = [[3, 2, 1], [1, 0, 2], [0, 1, 3]]. (2023)Options: 1234Cor..
Question: If C = [[0, 1], [1, 0]], what is det(C)? (2022)Options: 01-12Correct Answer: -1Solution: D..
