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A and B can complete a work in 12 days and 18 days respectively. If they work together for 6 days, how much work is left?

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

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 is the result of 7 raised to the power of 3?

A. 343
Posted in:  Numbers -  Arithmetic -  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

What is the least common multiple (LCM) of 12 and 15?

B. 60
Posted in:  Numbers -  Arithmetic -  Mathematics