Quantitative Aptitude - Arithmetic Ability Questions

If the angles of a triangle are in the ratio of 2 : 5 : 8, then find the value of the largest angle.

The point of intersection of all the angle bisector of a triangle is ______ of the triangle.

Three cubes of iron whose edges are 6cm, 8cm and 10cm respectively are melted and formed into a single cube. The edge of the new cube formed is

If the angles of a triangle are in the ratio of 2:3:4, then the difference of the measure of greatest angle and smallest angle is

What is the effective discount (in %) on two successive discounts of 20% and 10%?

The volume of a right circular cone, whose radius of the base is same as its altitude, and the volume of a sphere are equal. The ratio of the radius of the cone to the radius of the sphere is

What is the equation of the line if its slope is 1/4 and y-­intercept is ­-3?

If tanα = 2 - 1, then the value of  tanα - cotα = ?