Quantitative Aptitude - Arithmetic Ability Questions

The cost price of 25 books is equal to the selling price of 20 books. The profit percent is

A train covers a distance of 12 km in 10 min. If it takes 6 sec to pass a telegraph post, the length of the train is

Which measurement unit represents volume?

S, T and U started a business and their capitals are in the ratio of 3 : 4 : 6. At the end they receive the profit in the ratio of 1 : 2 : 3. What will be the respectiveratio of time period for which they contributed their capitals?

The cost price of 60 articles is same as the selling price of x articles. If there is a profit of 20%, then what is the value of x?

Loss of 20% on selling price is equal to x% loss in cost price. What is x?

From a pack of 52 cards, 3 cards are drawn together atrandom, What is the probability of both the cards are king?

A man spend 7.5% of his money and after spending 75% of the remaining, he had Rs. 370 left. How much money did he have