Roots of a Quadratic Equation

JEE Main Mathematics · Quadratic Equations · 3 questions, latest first

• Let the arithmetic mean of 1/a and 1/b be 5/16, a>2. If α is such that a, 4, α, b are in A.P., then the equation α x^2-a x+2(α-2…202628 January, Shift 2 · Q4
• A building construction work can be completed by two masons A and B together in 22.5 days. Mason A alone can complete the…202623 January, Shift 1 · Q3
• The equation x^2-4 x+[x]+3=x[x], where [x] denotes the greatest integer function, has:202324 January, Shift 1 · Q61