Quantitative Aptitude - Arithmetic Ability Questions

Find the sum of the measures all the exterior angles of a decagon.

If the cost price of 20 books is the same as selling price of 25 books, then the loss percentage is

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

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

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.

If 9x = 24311, then what is the value of x?

What are the co­ordinates of the mid point of the segment joining points C(5,­-2) and D(­-1,8).

A sum of Rs 8000 becomes Rs 12500 in 2 years at a certain rate of compound interest. What will be the sum (in Rs) after 3 years?