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If C can complete a work in 24 days, how much work can C do in 8 days?

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

If the roots of the quadratic equation 2x² + 3x + k = 0 are real and equal, what is the value of k?

A. -4.5
Posted in:  Quadratic Equations -  Algebra -  Mathematics

Which of the following is a factor of the polynomial x^2 - 9?

D. ALL OF THE ABOVE
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

A and B can do a piece of work in 12 days and 15 days respectively. How long will they take to complete the work if A works alone for 4 days and then B joins him?

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

A cyclist covers a distance of 120 km in 4 hours. What is the average speed of the cyclist?

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