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What is the H.C.F. of the polynomials 2x^2 + 4x and 4x^2 + 8x?

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

If a person walks at a speed of 4 km/h, how long will it take to cover a distance of 20 km?

B. 5 HOURS
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

A vehicle travels 300 km at a speed of 60 km/h. How much time will it take to complete the journey?

C. 6 HOURS
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

If the roots of the quadratic equation ax^2 + bx + c = 0 are 3 and 4, what is the value of c in terms of a?

A. 12A
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

What is the solution to the system of equations: 2x + 3y = 6 and 4x - y = 5?

A. (1, 2)
Posted in:  Linear Equations -  Algebra -  Mathematics