Quantitative Aptitude - Arithmetic Ability Questions

The length of two parallel sides of a trapezium are 18 m and 24 m. If its height is 12 m, then what is the area (in sq.m) of the trapezium?

What is the diameter (in cm) of a sphere of surface area 6.16 sq cm?

The length, breadth and height of a cuboid are 10 cm, 6 cm and 4 cm respectively. What is the total surface area?

A cylindrical vessel of radius 7 cm is partially filled with water. By how much will the water level rise if a sphere of radius 6 cm is completely immersed in this water?

The radius and the height of a cone are each increased by 20%. Then the volume of the cone increases by

A cylindrical vessel of height 9 cm and radius 7 cm is completely filled with sand. When this sand is poured out it forms a right circular cone of radius 10 cm what will be the height of this cone?

Find the sum of the measures all the interior angles of a polygon having 12 sides.

The total surface area of a cube is 73.5 sq.cm. Find its side (in cm).