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

A. (X - 2)
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

Solve the quadratic equation x^2 - 4x - 5 = 0. What is the sum of the roots?

B. 4
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

If a train travels at a speed of 90 km/h and takes 2 hours to reach its destination, what is the distance covered?

B. 180 KM
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

If A = {1, 2, 3} and B = {2, 3, 4}, what is A ? B?

B. {2, 3}
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

Two trains start from the same point and travel in opposite directions. Train A travels at 80 km/h and Train B at 120 km/h. How far apart will they be after 2 hours?

A. 400 KM
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics