If C can finish a work in 24 days and D can finish the same work in 36 days, how long will it take for them to complete the work together?

A. 14.4 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

What is the result of dividing the polynomial 3x^3 + 6x^2 - 9x by 3x?

A. X^2 + 2X - 3

A car travels 150 km in 3 hours. What is its average speed?

B. 60 KM/H

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

A. 10

Which of the following pairs of equations has no solution?

C. X + Y = 4 AND X + Y = 6
Posted in:  Linear Equations -  Algebra -  Mathematics