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If a person walks at a speed of 4 km/h, how long will it take to walk 16 km?

C. 4 HOURS
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

What is the value of 12 squared?

A. 144
Posted in:  Numbers -  Arithmetic -  Mathematics

If the roots of the quadratic equation x² + px + q = 0 are 3 and -2, what is the value of p?

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

What are the roots of the quadratic equation x² - 4x + 4 = 0?

A. 2, 2
Posted in:  Quadratic Equations -  Algebra -  Mathematics

For the quadratic equation x^2 - 4x + k = 0 to have real roots, what is the minimum value of k?

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