Quantitative Aptitude - Arithmetic Ability Questions

In the following question, select the odd letter/letters from the given alternatives.

What would be the compound interest of Rs. 25000 for 2 yrs. at 5% per annum?

The base of a triangle is half the base of a parallelogram having the same area as that of the triangle. The ratio of the corresponding heights of the triangle to the parallelogram will be

If secθ + tanθ = 4, then secθ - tanθ = ?

Choose the correct option for the figure shown below.

Find the perimeter (in cm) of a semicircle of radius 14 cm.

The diagonals are not perpendicular in a _____.

The angles of elevation of the top of a temple, from the foot and the top of a building 30 m high, are 60° and 30° respectively. Then height of the temple is