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A and B can complete a work in 24 days together. If A alone can complete the work in 36 days, how long will B take to complete the work alone?

A. 48 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

If a train travels at a speed of 90 km/h, how far will it travel in 2.5 hours?

B. 225 KM
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

For the quadratic equation 2x² - 4x + k = 0 to have real roots, what must be the condition on k?

C. K ? 4
Posted in:  Quadratic Equations -  Algebra -  Mathematics

What is the remainder when the polynomial f(x) = 2x^3 - 3x^2 + 4x - 5 is divided by x - 2?

C. 7
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics