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Question: Find the local minima of f(x) = x^2 - 4x + 5.Options: (2, 1)(1, 2)(0, 5)(4, 0)Correct Answ..
Question: If the HCF of three numbers is 1, which of the following can be true?Options: All three nu..
Question: If two numbers are in the ratio 2:3 and their LCM is 60, what is the sum of the two number..
Question: What is the LCM of 8, 12, and 16?Options: 48962432Correct Answer: 96Solution: The LCM of 8..
Question: If the HCF of two numbers is 5 and their LCM is 100, what is the sum of the two numbers if..
Question: If the LCM of two numbers is 60 and one of the numbers is 15, what is the other number?Opt..
Question: A number is divisible by both 4 and 6. What is the smallest number that is also divisible ..
Question: If the HCF of two numbers is 12 and their LCM is 120, what is the product of the two numbe..
Question: What is the effect of increasing the frequency on the size of a transformer?Options: Incre..
Question: What is the main purpose of using a transformer in power distribution?Options: To increase..
Question: What type of transformer is used for impedance matching?Options: Step-up transformerStep-d..
Question: Which of the following losses is predominant in a transformer?Options: Copper lossIron los..
Question: What is the typical efficiency range of a well-designed transformer?Options: 50% - 60%70% ..
Question: Which of the following is NOT a factor of 60?Options: 2357Correct Answer: 7Solution: The f..
Question: If the sum of the factors of a number is 28, which of the following could be the number?Op..
Question: A number is divisible by both 2 and 5. Which of the following must be true?Options: It is ..
Question: Which of the following numbers is a common multiple of 3 and 5?Options: 15202530Correct An..
Question: In a classroom, the teacher has 24 pencils and wants to distribute them equally among stud..
Question: If a number is both a multiple of 4 and a factor of 48, which of the following numbers cou..
Question: In a certain number system, the number 12 is represented as \'AB\'. If \'A\' is a factor o..
Question: What role does digital sum play in enhancing user experience according to the passage?Opti..
Question: In a base-4 system, what is the sum of the numbers 3 and 2?Options: 11121320Correct Answer..
Question: What is the base of the decimal system?Options: 281016Correct Answer: 10Solution: The deci..
Question: In a number system, if \'C\' represents 12, what is the value of \'C0\' in decimal?Options..
Question: What is the sum of the digits of the number \'123\' in base 4?Options: 6789Correct Answer:..
Question: If a number in base 8 is represented as \'57\', what is its equivalent in base 10?Options:..
Question: In a number system where \'B\' represents 11, what is the value of \'B2\' in decimal?Optio..
Question: Which of the following statements is true regarding the number \'0\' in any number system?..
Question: In a certain base, the number \'A3\' represents 163 in decimal. What is the base of this n..
Question: If 25% of a group of 200 people like tea, 15% like coffee, and 5% like both, what percenta..