Quantitative Aptitude - Arithmetic Ability Questions

A tent is to be built in the form of a cylinder of radius 5 m surmounted by a cone of the same radius. If the height of the cylindrical part is 6 m and slant height of the conical part is 10 m, how much canvas will be required to build the tent? Allow 20% extra canvas for folding and stitching. (Take π = 22/7)

Suppose that the medians BD, CE and AF of a triangle ABC meet at G. Then AG: GF is

The radius of a sphere and right circular cylinder is 'r'. Their volumes are equal. The ratio of the height and radius of the cylinder is:

Which of the following numbers is divisible by 12?

What are the co­ordinates of the mid point of the segment joining points C(5,­-2) and D(­-1,8).

If x = 5 + 15 - 1 & y = 5 - 15 + 1, then find the value of x2 - y2.

Simplify 81x2 - 49y29x + 7y

Pipes A and C can fill an empty cistern in 32 and 48 hrs, respectively while Pipe B can drain the filled cistern in 24hrs. If the three pipes are turned on together when the cistern is empty, how many hrs will it take for the cistern to be 2/3 full?