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Question: From the top of a 100 m high building, the angle of depression to a point on the ground is..
Question: A man is standing at a distance of 50 meters from a tower. If the angle of elevation of th..
Question: What is the variance of the numbers: 1, 1, 1, 1, 1? (2023)Options: 0123Correct Answer: 0Ex..
Question: Calculate the variance for the following data: 5, 7, 9, 11. (2022)Options: 2.53.54.05.0Cor..
Question: The scores of five students are: 20, 22, 24, 26, 28. What is the standard deviation? (2020..
Question: What is the main advantage of using a Fibonacci heap in Dijkstra\'s algorithm?Options: It ..
Question: In a class, the number of students who scored the following grades: A, A, B, B, B, C, C, D..
Question: The following numbers represent the number of languages spoken by individuals: 1, 2, 2, 3,..
Question: In a survey of favorite fruits, the responses were: Apple, Banana, Banana, Cherry, Cherry,..
Question: The following data shows the number of pets owned by families: 1, 1, 2, 2, 3, 3, 3, 4. Wha..
Question: In a group of friends, the number of games played is: 3, 3, 4, 4, 4, 5, 6. What is the mod..
Question: The following numbers represent the number of hours studied by students: 1, 2, 2, 3, 3, 4,..
Question: A class of students scored the following marks: 45, 50, 50, 55, 60, 60, 60, 70, 75. What i..
Question: In a survey, the ages of 15 participants are: 22, 23, 23, 24, 25, 25, 25, 26, 27, 28, 28, ..
Question: The following data represents the number of books read by students in a month: 1, 2, 2, 3,..
Question: In a data set of 10 numbers, the numbers are: 2, 3, 4, 4, 5, 5, 5, 6, 7, 8. What is the mo..
Question: The average of two numbers is 30. If one number is 20, what is the other number?Options: 4..
Question: The average of 4, 6, 8, and x is 7. What is the value of x?Options: 681012Correct Answer: ..
Question: If the average of a set of numbers is 12 and there are 6 numbers, what is the total sum of..
Question: The mean of 5, 10, 15, and 20 is what?Options: 1012.51517.5Correct Answer: 15Solution: Mea..
Question: The average of three numbers is 15. If one number is increased by 5, what will be the new ..
Question: A student scores 80, 85, and 90 in three subjects. What score must he achieve in the fourt..
Question: The mean of 7, 9, 11, 13, and x is 10. What is the value of x?Options: 57911Correct Answer..
Question: If the mean of the first n natural numbers is 10, what is the value of n?Options: 20191815..
Question: A box contains 10 balls, 4 of which are white. If one ball is drawn at random, what is the..
Question: What is the mode of the following data set: 4, 1, 2, 4, 3, 4, 5? (2019)Options: 1245Correc..
Question: If the probability of an event A is 0.4, what is the probability of the event not occurrin..
Question: The median of the data set 3, 7, 8, 12, x is 8. What is the value of x? (2023)Options: 681..
Question: A bag contains 5 red balls and 3 blue balls. What is the probability of drawing a red ball..
Question: If the mean of the following data set is 20: 15, 18, 22, x, 25, what is the value of x? (2..
