Quantitative Aptitude - Arithmetic Ability Questions

A watch having marked price as Rs 8400 is sold for Rs 5040 after two successive discounts. If the first discount is 25% then what is the second discount percentage?

In the following question, select the odd word from the given alternatives.

The bus fare between two cities is increased in the ratio 17:20. Find the increase in the fare, if the original fare is Rs. 425

If 2x + (9/x) = 9, then what is the minimum value of x2+1x2 = ?

ABCDEF is a regular hexagon of side 12 cm. What is the area (in cm2) of the triangle ECD?

The angles of elevation of the top of a tree 220 meters high from two points lie on the same plane are 30° and 45°. What is the distance (in metres) between the two points?

If a person has sold an article for Rs. 1300 and made a profit of 30%, find the cost price of the article.

Parimal has done 1/4th of a job in 10 days, Salim completes the rest of the job in 20 days. In how many days can they together do the job?