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

A. -5
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

A can complete a task in 16 hours, while B can complete the same task in 24 hours. If they work together for 4 hours, how much of the task is completed?

B. 1/3
Posted in:  Time & Work -  Aptitude -  Mathematics

A and B can do a piece of work in 20 days and 30 days respectively. If they work together for 10 days, how much of the work is left?

A. 1/3
Posted in:  Time & Work -  Aptitude -  Mathematics

If a work can be done by 4 men in 15 days, how many men are required to complete the same work in 10 days?

B. 8 MEN
Posted in:  Time & Work -  Aptitude -  Mathematics