Quantitative Aptitude - Arithmetic Ability Questions

If the sum of the measures of all the interior angles of polygon is 2340°. What is the number of sides of the polygon?

Reflection of the point (2,­7) in the y­axis is

A shopkeeper increases the price of an object by 40% and then sells it at 25% discount on the marked price. If the selling price of such an object be Rs. 2100, its cost price for the shopkeeper was ?

P does half as much work as Q in 1/3 of the time. If together they take 15 days to complete a work, how many days will P take to do it alone?

Which of the following conditions is TRUE for the two line segments AB and CD to be congruent?

The price of an article is discounted by 25%, to restore to its original value, the new price must be increased by

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?

Simplify : -21973 × -1253 ÷ 275123