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Question: Which of the following is a characteristic of composite numbers?Options: They have exactly..
Question: In a certain number system, the number 1234 represents the decimal number 1*8^3 + 2*8^2 + ..
Question: What is the decimal equivalent of the binary number 1011?Options: 8101112Correct Answer: 1..
Question: Which of the following is NOT a property of even numbers?Options: The sum of two even numb..
Question: If the sum of two numbers is 20 and their product is 96, what are the two numbers?Options:..
Question: In a number system, if the base is increased, what happens to the number of unique digits ..
Question: If a number is divisible by both 2 and 3, which of the following must also be true?Options..
Question: Which of the following is an example of an irrational number?Options: 1/23.14√20.75Correct..
Question: In the context of number systems, which of the following statements best describes the rel..
Question: The quadratic equation 4x^2 - 12x + 9 = 0 can be factored as: (2023)Options: (2x - 3)(2x -..
Question: If the quadratic equation x^2 + 2x + 1 = 0 is solved, what is the nature of its roots? (20..
Question: For the quadratic equation x^2 + 6x + k = 0 to have distinct roots, what must be the condi..
Question: The product of the roots of the quadratic equation 3x^2 - 12x + 9 = 0 is: (2021)Options: 1..
Question: If 25% of a population likes reading, 15% likes writing, and 5% likes both, what percentag..
Question: In a group of 150 people, 90 like tea, 60 like coffee, and 30 like both. How many people l..
Question: If 60% of students play football, 40% play basketball, and 10% play both, what percentage ..
Question: In a survey, 50 people were asked about their favorite fruit. 30 like apples, 20 like bana..
Question: If set A = {1, 2, 3} and set B = {2, 3, 4}, what is A - B? (2023)Options: {1}{2, 3}{3, 4}{..
Question: A group of friends consists of 5 people who like football, 3 who like basketball, and 2 wh..
Question: If set A = {1, 2, 3, 4} and set B = {3, 4, 5, 6}, what is the intersection of sets A and B..
Question: How many ways can 6 people be seated around a circular table?Options: 7201206030Correct An..
Question: If log_a(1) = 0, what can be said about the value of a? (2019)Options: a > 0a < 0a = 1a = ..
Question: If log_10(10^x) = 2, what is the value of x? (2023)Options: 1234Correct Answer: 2Exam Year..
Question: In how many ways can 4 different gifts be distributed among 3 children if each child can r..
Question: What is the value of |z| if z = -1 - i?Options: √221√3Correct Answer: √2Solution: The modu..
Question: If z = -3 + 4i, what is the real part of z?Options: -3403Correct Answer: -3Solution: The r..
Question: What is the value of (1 + i)²?Options: 2i201 + 2iCorrect Answer: 2Solution: (1 + i)² = 1² ..
Question: Which of the following represents the complex number 4 in polar form?Options: 4(cos 0 + i ..
Question: Which of the following is the conjugate of the complex number z = 2 - 3i?Options: 2 + 3i2 ..
Question: If z = 1 + i, what is the argument of z?Options: π/4π/20πCorrect Answer: π/4Solution: The ..
