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A cyclist covers a distance of 45 kilometers in 1.5 hours. What is the cyclist's speed in km/h?

B. 30 KM/H
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

Which of the following equations has roots that are both negative?

A. X² + 4X + 4 = 0
Posted in:  Quadratic Equations -  Algebra -  Mathematics

Which of the following equations has roots that are equal?

A. X² - 4X + 4 = 0
Posted in:  Quadratic Equations -  Algebra -  Mathematics

If the quadratic equation x² + 4x + k = 0 has roots that are real and distinct, what must be the condition on k?

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

What is the remainder when the polynomial f(x) = 2x^3 - 3x^2 + 4 is divided by x - 1?

A. 3
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics