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If the quadratic equation x^2 + 4x + k = 0 has roots that are real and distinct, what must be the condition for k?

B. K > 4
Posted in:  Quadratic Equations -  Algebra -  Mathematics

If 5 men can complete a work in 20 days, how many days will 10 men take to complete the same work?

A. 10 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

Which of the following is a factor of the polynomial x^2 - 5x + 6?

A. X - 2
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

What is the sum of the roots of the quadratic equation x² - 5x + 6 = 0?

A. 5
Posted in:  Quadratic Equations -  Algebra -  Mathematics

Solve the quadratic equation 2x² - 4x - 6 = 0. What are the roots?

A. 3 AND -1
Posted in:  Quadratic Equations -  Algebra -  Mathematics