Quantitative Aptitude - Arithmetic Ability Questions

A Bus travels at the speed of 36 km/hr, then the distance covered by it in one second is

Simple interest on a sum for eight months at 6% per annum is Rs 340.What is the value (in Rs) of sum?

If x - 1/x = 1 then what is the value of 1x1x-1-1x+1+1x2+1-1x2-1?

If 5x + 1/x = 10, then x2 + 125x2 is equal to

What is the measure of an interior angle of a regular decagon?

A can do a certain job in 12 days. B is 60% more efficient than A. Then B can do the same piece of work in

In triangle XYZ, G is the centroid. If XY = 11 cm, YZ = 14 cm and XZ = 7 cm, then what is the value (in cm) of GM ?

Simplify: (213 x 213 + 187 x 187)