Quantitative Aptitude - Arithmetic Ability Questions

The centroid of an equilateral triangle ABC is G. If AB is 6 cms, the length of AG is

How long does a train, 75 m long, moving at 60 km/hr take to pass a certain telegraph post?

If the population of a town increases by 25% in the first year and increases by 36% in the second year, then what is the average rate (in percentage)of increase in the population?

What is 15% of 34 ?

What is the fourth proportional to 6, 24 and 83?

Find the area (in sq.cm) of a semi-circle of radius 7 cm

The length of one side of a rhombus is 61 cm and its area is 1320 sq.cm. Find the sum of the lengths of its diagonals?

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.