Quantitative Aptitude - Arithmetic Ability Questions

The lengths of two diagonals of a rhombus are 24 cm and 32 cm. What is the side (in cm) of the rhombus?

Choose the correct option for the figure shown below.

The simple interest on a sum is 7/8 of the principal for 5 years. What is the rate (in percentage) of interest per annum?

Pipes A, B and C are attached to an empty cistern. While the first two can fill the cistern in 4 and 10 hrs, respectively, the third can drain the cistern, when filled, in 6 hrs. If all the three pipes are opened simultaneously when the cistern is half-full, how many hours will be needed to fill the cistern?

The marked price of a shirt is Rs 1800 and retailer gets a discount of 40%. If he sells that shirt for Rs 1800, then what is the profit percentage of retailer?

Select the odd letters from the given alternatives.

If 2sec2x - tan2x = 5 and 0° ≤ x ≤ 90°, then x = ?

The least number that must be subtracted from 202 to make it a perfect square is