Quantitative Aptitude - Arithmetic Ability Questions

The area of a rectangle in 60 sq.cm and its perimeter is 34 cm, then the length of the diagonal is

When a number is increased by 216, it becomes 140% of itself. What is the number?

There are two buckets, smaller bucket can hold only 3/5th of the water as compared to the larger bucket. If 6,000 buckets of larger capacity are needed to fill a pond. Then how many smaller capacity buckets are needed to fill the same pond?

One number is 25% of another number. The larger number is 12 more than the smaller. The large number is

The sum of the digits of a 2-digit number is 11. If we add 45 to the number, the new number obtained is a number formed by interchange of the digits. What is the number?

A batsman makes a score of 81 runs in the 16th match and thus increases his average runs per match by 3. What is his average after the 16th match?

If selling price of 39 articles is equal to the cost price of 42 articles, then what will be the profit percentage?

What is the LCM (least common multiple) of 57 and 93?