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A cyclist covers a distance of 120 kilometers in 4 hours. If he increases his speed by 10 km/h, how long will it take him to cover the same distance?

B. 3 HOURS
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

Which of the following is a factor of the polynomial x^2 - 5x + 6?

A. X - 2
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

A car travels 150 kilometers in 2 hours. What is its average speed?

B. 75 KM/H
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

C can do a work in 12 days, and D can do the same work in 18 days. If they work together for 6 days, how much of the work is left?

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

If the roots of the quadratic equation 2x² + 4x + k = 0 are equal, what is the value of k?

C. -8
Posted in:  Quadratic Equations -  Algebra -  Mathematics