Quantitative Aptitude - Arithmetic Ability Questions

The 3rd and 6th term of an arithmetic progression are 13 and -5 respectively. What is the 11th term?

What are the components of X6 - X4 - X5 - X4 + X2 - 4?

Calculate the sum of squares from 1 to 9.

The 4th and 7th term of an arithmetic progression are 11 and -4 respectively. What is the 15th term?

Which pair is not similar to the other three?

Two circles with centres P and Q touch each other externally. A straight line drawn through the point of contact intersects the circle with centre P at A and the circle with centre Q at B. Then, which of the following is true?

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

The height of a cone is 24 cm and the area of the base is 154 cm2 . What is the curved surface area (in cm2) of the cone?