Quantitative Aptitude - Arithmetic Ability Questions

The length of one side and the diagonal of a rectangle are 8 cm and 17 cm respectively. Find its area (in cm2).

The 7th and 12th term of an arithmetic progression are -15 and 5 respectively. What is the 16th term?

The angles of elevation of the top of a tower 72 metre high from the top and bottom of a building are 30° and 60° respectively. What is the height (in metres) of building?

An arc of 30° in one circle is double an arc in a second circle, the radius of which is three times the radius of the first. Then the angles subtended by the arc of the second circle at its centre is

If the sum of radius and height of a solid cylinder is 20 cm and its total surface area is 880 cm then its volume is

What is the slope of the line perpendicular to the line passing through the points (­6,3) and (2,7)?

Which of the following condition is True about the similarity of triangle ABC & DEF given below?

The mean of the data 3, 10, 10, 4, 7, 10, 5 is