Quantitative Aptitude - Arithmetic Ability Questions

Select the option that is different from the remaining three alternatives.

The angles of elevation of the top of a tower from two points at a distance of 4 m and 9 m from the base of the tower and in the same straight line with it are complementary. The height of the tower is

Which of the following fractions is largest?

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

After buying a toy for Rs.45, Raghu managed to sell it at a profit of 15%. The selling price of the toy was

Which of the following numbers is not a prime number?

If the sum of a number and its reciprocal be 2, then the number is

If √5 = 2.236, then √5/2 is