গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৬৯৬১–১৬৯৮০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- If x2 - 6√3x + 1 = 0 then the value of x3 + 1/x3 is- MCQ
- What is to be added to the expression 2x/y, so that the sum is a perfect square? MCQ
- If
then a/b = ? MCQ - If (x + 3)2 = 225, Which of the following can be the value of (x + 1)? MCQ
- If L + M = 2N and N + O = 2L, then- MCQ
- If α and β are the zeros of the polynomial f(x) = x2 - 5x + k such that α - β = 1, find the value of k. MCQ
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MCQ - If x + 1/x = 1, then the value of 3/(x2 - x + 7) = ? MCQ
- Find the root of the quadratic equation: 3x2 - 2√6x + 2 = 0 MCQ
- a = 2b = 3c and abc = 36, then find the value of c. MCQ
- If a = 3 + 2√2, then the value of (√a − 1/√a) is? MCQ
- If one root of x2 - (p - 1)x + 10 = 0 is 5, then the value of P is- MCQ
- If a2 + b2 = 45 and ab = 18, find (1/a) + (1/b). MCQ
- If
then what is the value of (3 - 2x) + (3 - 2x)2? MCQ - If a + b + c = 15 and a2 + b2 + c2 = 75, then find ab + bc + ca. MCQ
- If
then what is a/b? MCQ - If xy = 2 and xy2 = 16, what is the value of x? MCQ
- If a2 - 5a - 1 = 0; what is the value of a2 + (1/a2)? MCQ
- The length of the one side of a square is 5√2 cm. What is the length of the diagonal of the square? MCQ
- If a 34 meter ladder is placed against a 17 meter wall such that it just reaches the top of the wall, the angle of elevation of the wall is: MCQ