Quantitative Aptitude - Arithmetic Ability Questions

A shopkeeper by selling 9 Rolex watches, earns a profit equal to the selling price of 4 Rolex watches. His profit percentage is

An amount fetched a total simple interest of Rs. 3200 at the rate of 6.25 %/yr in 4 years. What is the amount (in Rs)?

What is the average of all the one digit and two digit natural numbers?

The sum of a non-zero number and 9 times its reciprocal is 10. What is the number?

If 8/5 of 4/3 of a number is 192, then 5/6 of that number is

Find the odd word/letters/number from the given alternatives.

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

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