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What is the remainder when the polynomial f(x) = 2x^3 - 3x^2 + 4 is divided by x - 1?

A. 3
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

If a work can be completed by 8 workers in 12 days, how many workers are needed to complete the same work in 8 days?

B. 12 WORKERS
Posted in:  Time & Work -  Aptitude -  Mathematics

What is the sum of the roots of the quadratic equation x² - 5x + 6 = 0?

A. 5
Posted in:  Quadratic Equations -  Algebra -  Mathematics

If the quadratic equation x² + 4x + k = 0 has roots that are real numbers, what is the minimum value of k?

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

If a train travels at a speed of 90 km/h, how long will it take to cover a distance of 270 kilometers?

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