Quantitative Aptitude - Arithmetic Ability Questions

A bank offers 15% compound interest per half year. A customer deposits Rs 7200 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by means of interest is

If Tan A = 15/8 and Tan B = 7/24, then Tan (A - B) = ?

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

The area of the triangle whose vertices are given by (2,4), (-3,-1) and (5,3) is

The point equidistant from the sides of a triangle is called

The orthocentre of a triangle is the point where

Find the sum of the measures all the interior angles of a polygon having 12 sides.

Select the odd word/letters/number/number pair from the given alternatives.