Quantitative Aptitude - Arithmetic Ability Questions

If x - 1/x = 1 then what is the value of 1x1x-1-1x+1+1x2+1-1x2-1?

If the selling price is doubled, the profit triples. The profit percent is

A and B invest Rs. 3000 and Rs. 2400 respectively in a business. If after one year there is a loss of Rs. 720, how much loss will B bear? (Loss or Profit is in proportion to their investments)

Selling price of a table is Rs 2808. If profit percentage is 17%, then what is the cost price (in Rs) of table?

The area of an equilateral triangle is 25√3 sq.cm. Find its side (in cm).

The sum of two numbers is 7 and the sum their squares is 23, their product is equal to:

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

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