Quantitative Aptitude - Arithmetic Ability Questions

Simple interest on a certain sum of money for 3 years at 14% per annum is half the compound interest on Rs. 10000 for 2 years at 10% per annum. The sum placed on simple interest is

If (-1/2) * ( x - 5) + 3 = -5/2, then what is the value of x?

Find the sum of interior angles of a dodecagon?

In the following question, four number pairs are given. The number on left side of (–) is related to the number of 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.

Find the HCF of 1757, 2259.

Which of the following triangle has the maximum area when inscribed inside the circle of same radius?

Triangle DEF is right angled at E. If cot D = 5/12, then what is the value of sin F?

What is the simplest form of (1 + cosA)(cosecA ­ cotA)?