What is the L.C.M. of the polynomials x^2 - 1 and x^2 - 4?

A. (X - 1)(X + 1)(X - 2)(X + 2)

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

Which of the following is a factor of the polynomial x^2 - 5x + 6?

A. X - 2

If 5 men can complete a work in 20 days, how many men are required to complete the same work in 10 days?

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

A cyclist covers a distance of 120 kilometers in 4 hours. If he increases his speed by 10 km/h, how long will it take him to cover the same distance?

B. 3 HOURS