Quantitative Aptitude - Arithmetic Ability Questions

If the difference between the roots of the equation Ax2 – Bx + C = 0 is 4, then which of the following is TRUE?

The point where the 3 medians of a triangle meet is called

In triangle ABC, AD, BE and CF are the medians intersecting at point G and area of triangle ABC is 156 sq.cm. What is the area (in sq.cm) of triangle FGE?

A person borrows some money for 8 years at a rate of simple interest. If the ratio of principal and total interest is 5 : 8, then what is the rate ( inpercentage) of interest?

If x+3y=-3x+y, then x22y2 is equal to

The value of k, for which the quadratic equation 4x2 + 4√3x + k = 0 has equal roots is

Compute 33800/520/5

The ratio between the weights of gold and silver in an alloy is 17:3. If the weight of silver in the alloy is 2.7 gm, find the weight of gold in the alloy?