Quantitative Aptitude - Arithmetic Ability Questions

A telegraph post is bent at a point above the ground. Its top just touches the ground at a distance of 8√3 m from its foot and makes an angle of 30° with the horizontal. The height (in metre) of the post is

The length of shadow of a tower is √3 times that of its length. The angle of elevation of the sun is

Consider the following figure shown below and choose which of the following equation is correct about the similarity of both triangles?

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?

In a farm, there are goats and peacocks. If the number of heads are 60 and the number of feet are 170, then the number of goats = ?

The sum of numbers from 1 to 100 (inclusive of both) is

If angles M and N measure 60 deg and 30 deg respectively, (sinM) x (cotN) = ?

What is the difference (in Rs) between compound interest (compounded annually) and simple interest for 3 years on a principal of Rs 4000 at the rate of 30% per annum?