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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. If \( I = \begin{pmatrix} 1 & 1 \\ 1 & 1 \end{pmatrix} \), what is \( |I| \)? (2021)
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)
Q. In how many ways can 3 different fruits be selected from a basket of 7 fruits? (2014)
Q. In how many ways can 3 different letters be chosen from the word 'COMPUTE'? (2019)
Q. In how many ways can 3 different trophies be arranged on a shelf?
Q. In how many ways can 3 prizes be awarded to 10 students?
Q. In how many ways can 3 prizes be awarded to 5 students? (2021)
Q. In how many ways can 3 prizes be distributed among 5 students? (2021)
Q. In how many ways can 3 students be chosen from a group of 8? (2015)
Q. In how many ways can 4 different flags be arranged on a pole? (2015)
Q. In how many ways can 4 different fruits be selected from 10 fruits?
Q. In how many ways can 4 different letters be arranged?
Q. In how many ways can 4 different prizes be distributed among 10 students? (2023)
Q. In how many ways can 4 prizes be distributed among 10 students?
Q. In how many ways can 4 students be seated in a row of 6 chairs? (2021)
Q. In how many ways can 5 different books be arranged on a shelf? (2021)
Q. In how many ways can 5 different colored balls be arranged in a line?
Q. In how many ways can 5 different colored balls be arranged in a row? (2021)
Q. In how many ways can 5 different fruits be arranged in a row?
