Quantitative Aptitude - Arithmetic Ability Questions

In ΔDEF, G and H are points on side DE and DF respectively. GH is parallel to EF. If G divides DE in the ratio 3:2 and HF is 8 cm, then the length of DF is

Two tangents PA and PB are drawn to a circle of centre O in such a way that angle AOB = 120 deg. Calculate the value of angle APB.

What will come in the place of the question mark (?) in the following number series?305, 338, 404, 503, 635 , (?)

The external and the internal radii of a hollow right circular cylinder of height 15 cm are 6.75 cm and 5.25 cm respectively. If it is melted to form a solid cylinder of height half of the orignal cylinder, then the radius of the solid cylinder is

If the sum of the measures of all the interior angles of polygon is 1800°, find the number of sides of the polygon?

ABCD is a cyclic trapezium in which AD || BC. If ∠ABC = 70°, then ∠BCD is

By what least number should 1200 be multiplied so that it becomes a perfect square?

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