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Q. If the roots of the equation x² + px + 12 = 0 are 3 and 4, what is the value of p? (2020)
Q. If the roots of the equation x² + px + q = 0 are 3 and -2, what is the value of p? (2019)
Q. If two coins are tossed, what is the probability of getting at least one tail? (2023)
Q. If two dice are rolled, what is the probability that the sum is 7?
Q. If U = {1, 2, 3, 4, 5} and A = {1, 2}, what is A'?
Q. If x = 5, what is the value of 2x + 3? (2022)
Q. If z = -2 + 2i, what is the value of |z|? (2019)
Q. If z = 1 + i, what is the value of z^2? (2022)
Q. If z = 1 + i, what is the value of z²? (2022)
Q. If z = 2 + 2i, what is |z|^2? (2021)
Q. If z = 2 - 3i, what is the conjugate of z? (2020)
Q. If z = 3 + 4i, what is the imaginary part of z? (2022) 2022
Q. If z = 3 + 4i, what is the value of z + z* (where z* is the conjugate of z)? (2017)
Q. If z = 3 + 4i, what is the value of z + z̅? (2022)
Q. If z = 3 + 4i, what is the value of |z|^2? (2019)
Q. If z = 4 + 3i, what is the real part of z? (2023)
Q. If z = 5 + 12i, what is the argument of z? (2022)
Q. If z = 5 + 12i, what is the imaginary part of z? (2022)
Q. If \( B = \begin{pmatrix} 2 & 3 \\ 1 & 4 \end{pmatrix} \), what is \( |B| \)? (2022)
Q. If \( E = \begin{pmatrix} 0 & 1 \\ 1 & 0 \end{pmatrix} \), what is \( |E| \)? (2023)
Q. If \( E = \begin{pmatrix} 1 & 1 \\ 1 & 1 \end{pmatrix} \), what is \( |E| \)? (2022)
Q. In a class of 30 students, 18 are girls. What is the probability of randomly selecting a boy? (2021)
Q. In a game, the probability of winning is 0.2. What is the probability of losing? (2019)
Q. In a group of 50 people, 20 are smokers. What is the probability of selecting a non-smoker? (2022)
Q. In a group of 50 people, 20 are smokers. What is the probability that a randomly selected person is a non-smoker? (2021)
Q. In a lottery, there are 10 tickets, and 2 are winning tickets. What is the probability of picking a winning ticket?
Q. In a lottery, there are 10 tickets, and 3 are winning tickets. What is the probability of picking a winning ticket? (2022)
Q. In a lottery, there are 100 tickets and 10 winning tickets. What is the probability of picking a winning ticket? (2023)
Q. In a sequence where the nth term is given by n^2 + 2n, what is the 6th term?
Q. In how many ways can 3 different colored balls be arranged in a row? (2015)
