Quantitative Aptitude - Arithmetic Ability Questions

Two circles touch each other externally. The distance between their centres is 7 cm. If the radius of one circle is 4 cm, then the radius of the other circle will be

ΔABC is similar to ΔDEF. Length of AB is 18 cm and length of the corresponding side DE is 10 cm. What is the ratio of Perimeter of ΔABC : Perimeter of ΔDEF?

Identified the odd one from the list below.

5.16 x 3.2 =

A cylindrical vessel of height 7 cm and radius 5 cm is completely filled with sand. When this sand is poured out it forms a right circular cone of radius 8 cm what will be the height of this cone?

45 - [38 - {60 / 3 - (6 - 9 / 3)/ 3}]= ?

Find the volume (in cm3) of a cuboid of length, breadth and height of 10.5 cm, 8 cm and 9 cm respectively.

What is the sum of the measures of all the interior angles of a regular polygon of 5 sides?