গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৫৬০১–১৫৬২০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- The LCM and HCF of two numbers is 585 and 13 respectively. Find the difference between the numbers. MCQ
- The least number by which 180 must be multiplied to make it a perfect square is: MCQ
- If x > 1 and x ∈ Ν, then which one is correct? MCQ
- If x ∈ N and 10 < x < 20, and x is a prime number, then which of the following represents the list form of the set of such numbers? MCQ
- What is the modulus of the complex number 4 + 3i? MCQ
- If y = 4, then what is the value of 8y√(y3 - y2)? MCQ
- If 3x + 7y = 130 and x = 2y, then find y - x. MCQ
- If x + 1/x = -2, find the value of x10 - 1/x10. MCQ
- The sum of the squares of three numbers is 86, and the sum of their products taken two at a time is 75. What is the sum of the three numbers? MCQ
- If 3 < a < 7 and 1 < b < 5, find the possible range of a - b. MCQ
- If x2 + y2 = 65 and xy = 18, what is the value of (x - y)2? MCQ
- Simplify 5x3 - 3x2 + 2x - 7 - 2x3 + 4x2 + 5. MCQ
- If x - y = 2 and x2 + y2 = 20, then find the value of x + y. MCQ
- If |2x - 4| ≤ 10, then which of the following intervals represents all possible values of 3x + 5? MCQ
- (p2 - 9p + 20)/(p2 - 11p + 30) = ? MCQ
- In a class, 25 students play cricket, 18 students play football, and 6 students play both. 10 students play neither cricket nor football. What is the total number of students in the class? MCQ
- If x + (3/x) = 5, what is the value of x3 + (27/x3)? MCQ
- The product of the roots of the equation 3x2 - 7x + n = 12 is 4. Find the value of n. MCQ
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