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Question: A boat can travel 40 km downstream in 2 hours. If the speed of the current is 4 km/h, what..
Question: A boat travels 50 km upstream and 70 km downstream in a total time of 10 hours. If the spe..
Question: If a boat takes 2 hours to go 24 km upstream, what is the speed of the current if the spee..
Question: A boat can travel 20 km downstream in 1 hour. If the speed of the current is 5 km/h, what ..
Question: A boat travels downstream for 4 hours at a speed of 15 km/h. How far has it traveled?Optio..
Question: If a boat goes 30 km upstream in 3 hours, what is the speed of the current if the speed of..
Question: A boat travels 30 km downstream and returns upstream in a total time of 5 hours. If the sp..
Question: If a boat can travel 60 km upstream in 5 hours, what is the speed of the stream if the spe..
Question: A boat can travel 40 km downstream in 2 hours. If the speed of the stream is 8 km/h, what ..
Question: A boat travels 15 km upstream and 15 km downstream in a total time of 3 hours. If the spee..
Question: If a boat can travel at 20 km/h in still water and the speed of the stream is 5 km/h, how ..
Question: A boat can travel 48 km downstream in 4 hours. If the speed of the stream is 6 km/h, what ..
Question: A boat takes 2 hours to go 24 km downstream. If the speed of the stream is 4 km/h, what is..
Question: The average of 12 numbers is 15. If one number is removed, the average becomes 14. What is..
Question: A student scores 70, 80, and 90 in three exams. What score does he need in the fourth exam..
Question: The average of 5 test scores is 82. If the highest score is removed, the average becomes 8..
Question: A group of friends has an average age of 25 years. If one friend leaves and the average ag..
Question: If the average of 8 numbers is 12, what is the sum of these numbers?Options: 96100104108Co..
Question: If the quadratic equation x^2 + 2x + k = 0 has no real roots, what must be true about k?Op..
Question: Which of the following is true if x > 1?Options: x^2 > xx^2 < xx^2 = xx^2 ≤ xCorrect Answe..
Question: If -2x + 5 < 1, what is the value of x?Options: x < 2x > 2x < 3x > 3Correct Answer: x < 2S..
Question: If 4x + 1 > 9, what is the minimum integer value of x?Options: 2345Correct Answer: 3Soluti..
Question: If x + 4 < 2x - 1, what is the value of x?Options: x < 5x > 5x < 3x > 3Correct Answer: x >..
Question: If 3x - 4 ≤ 5, what is the range of x?Options: x ≤ 3x ≥ 3x ≤ 2x ≥ 2Correct Answer: x ≤ 3So..
Question: What is the expanded form of (x + 1)(x + 1)?Options: x² + 2x + 1x² + x + 1x² + 3x + 1x² - ..
Question: Which of the following is the correct factorization of x² - 16?Options: (x - 4)(x + 4)(x -..
Question: What is the value of (3x - 2)² when x = 1?Options: 14925Correct Answer: 4Solution: (3x - 2..
Question: If a = 3, what is the value of (a + 2)²?Options: 25364916Correct Answer: 25Solution: (a + ..
Question: Which of the following is the expanded form of (x - 4)(x + 4)?Options: x² - 16x² + 16x² - ..
Question: If 4x + 1 = 2x + 9, what is the value of x?Options: 3456Correct Answer: 3Solution: Subtrac..