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Question: From a point A, the angle of elevation of the top of a building is 45 degrees. If the heig..
Question: What is the value of sec(60°)?Options: 2√3/21/2√3Correct Answer: 2Solution: sec(60°) = 1/c..
Question: What is the value of cos(0°)?Options: 01-1undefinedCorrect Answer: 1Solution: cos(0°) = 1...
Question: If tan(x) = 1, what is the value of x in degrees?Options: 45306090Correct Answer: 45Soluti..
Question: What is the value of sin(90° - x)?Options: cos(x)sin(x)tan(x)sec(x)Correct Answer: cos(x)S..
Question: If cos(θ) = 1/2, what is the value of θ in degrees?Options: 306090120Correct Answer: 30Sol..
Question: A box contains 10 balls, 4 of which are white and the rest are black. If one ball is drawn..
Question: A jar contains 5 red, 3 green, and 2 yellow marbles. If one marble is drawn at random, wha..
Question: Calculate the mean of the following data: 5, 10, 15, 20.Options: 1012.51517.5Correct Answe..
Question: For the data set: 1, 2, 3, 4, 5, what is the interquartile range?Options: 1234Correct Answ..
Question: If the scores of 10 students are: 50, 60, 70, 80, 90, 100, 50, 60, 70, 80, what is the mod..
Question: What is the mean of the following numbers: 2, 4, 6, 8, 10, 12?Options: 6789Correct Answer:..
Question: In a frequency distribution, if the mode is 10 and the highest frequency is 15, what can b..
Question: Find the median of the following set of numbers: 1, 3, 3, 6, 7, 8, 9.Options: 3678Correct ..
Question: What is the mean of the following numbers: 4, 8, 12, 16, 20?Options: 10121416Correct Answe..
Question: Calculate the range of the data set: 12, 15, 22, 30, 5.Options: 25273022Correct Answer: 25..
Question: If the mode of the data set 2, 3, 4, 4, 5, 5, 5, 6 is?Options: 2456Correct Answer: 5Soluti..
Question: A family has 3 children. What is the probability that at least one child is a girl given t..
Question: In a survey, 70% of people like tea, and 40% like coffee. If 30% like both tea and coffee,..
Question: A box contains 5 red, 3 green, and 2 blue marbles. If one marble is drawn at random, what ..
Question: In a deck of 52 cards, what is the probability of drawing a heart given that the card draw..
Question: A box contains 4 white and 6 black balls. If one ball is drawn at random, what is the prob..
Question: If two dice are rolled, what is the probability of getting a sum of 7?Options: 1/61/121/36..
Question: In a survey, 70% of people like chocolate. If 200 people are surveyed, how many like choco..
Question: What type of reaction occurs when an acid reacts with a metal?Options: Redox reactionDecom..
Question: Which of the following is a property of acids?Options: Bitter tasteSlippery feelSour taste..
Question: What is the primary product when NaOH reacts with HCl?Options: NaClH2ONaCl and H2ONaOHCorr..
Question: Which of the following is a salt formed from a strong acid and a weak base?Options: NaClNH..
Question: Which of the following compounds acts as a Lewis acid?Options: BF3NH3H2ONaOHCorrect Answer..
Question: If R is a relation on the set {x, y, z} defined by R = {(x, y), (y, z), (z, x)}, what can ..