Quantitative Aptitude - Arithmetic Ability Questions

Calculate the ratio of the area of two similar triangles if the sides of the triangles are in the ratio of 9:4.

In ΔABC, the medians AD and BE meet at G. The ratio of the areas of ΔBDG and the quadrilateral GDCE is

The age of A is three times the age of B. What is the ratio of the age of B to the age of A?

If A purchase 9 chairs for Rs 5 and sells all the chairs at the rate of 5 chairs for Rs 9, then what will be the profit percentage?

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 12% per annum is Rs 72. What is the value of given sum (in Rs)?

G and AD are respectively the centroid and median of the triangle ΔABC.The ratio AG:AD is

The chord AB of a circle of centre O subtends an angle θ with the tangent at A to the circle. Then measure of∠ABO is

PQR is an equilateral triangle. MN is drawn parallel to QR such that M is on PQ and N is on PR. If PN = 6 cm, then the length of MN is