If A can complete a work in 10 days and B can complete the same work in 15 days, how many days will they take to complete the work together?

B. 8 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

Using the Remainder Theorem, what is the remainder when the polynomial f(x) = x^3 - 4x^2 + 6 is divided by x - 2?

B. 2

Solve the following system of equations using substitution: x + 2y = 8 and 3x - y = 5. What is the value of y?

B. 2
Posted in:  Linear Equations -  Algebra -  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 C can finish a work in 12 days and D can finish the same work in 18 days, how long will it take for both to finish the work together?

A. 7.2 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics