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If the quadratic equation ax^2 + bx + c = 0 has roots r1 and r2, which of the following is true?

A. R1 + R2 = -B/A
Posted in:  Quadratic Equations -  Algebra -  Mathematics

If 5 men can complete a piece of work in 20 days, how many days will it take for 10 men to complete the same work?

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

A cyclist covers a distance of 120 km at a speed of 15 km/h. How long does the journey take?

A. 6 HOURS
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

Using the Remainder Theorem, 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

A vehicle travels 300 km in 5 hours. What is its average speed?

A. 50 KM/H
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics