Quantitative Aptitude - Arithmetic Ability Questions

ΔXYZ is right angled at Y. If m∠Z = 45°, then find the value of (cosecX - 2/√3).

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

The perimeter of two similar triangles is 36 units and 48 units. Find the ratio of their corresponding areas.

A sum of Rs. 2000 at 40% per annum compounded annually. Calculate the interest for the third your at compound interest.

The number of diagonals in a pentadecagon is

The length of the diagonal and the breadth of a rectangle are 29 cm and 20 cm respectively. Find its perimeter (in cm).

The simple interest on a sum is 5/9 of the principal for 25 years. What is the rate (in percentage) of interest per annum?

What is the sum of the measures of all the interior angles of a regular polygon of 6 sides?