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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

A person walks at a speed of 5 km/h for 30 minutes and then runs at 10 km/h for 1 hour. What is the total distance covered?

B. 12.5 KM
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

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)
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

If the roots of the quadratic equation x² + px + q = 0 are 3 and -2, what is the value of p?

A. -1
Posted in:  Quadratic Equations -  Algebra -  Mathematics

What is the graphical representation of the equation y = 2x + 3?

C. A LINE WITH A SLOPE OF 2 AND Y-INTERCEPT OF 3
Posted in:  Linear Equations -  Algebra -  Mathematics