Quantitative Aptitude - Arithmetic Ability Questions

The length of one side of a rhombus is 13 cm and one of the diagonals is 10 cm. What is the legth of the other diagonal?

54% of 4000 is

Simple interest on a sum of Rs 67400 for 14 months is Rs 4718. What is the rate (in percentage) of interest per annum?

In triangle ABC, ∠ABC = 15 deg. D is a point on BC such that AD = BD. What is the measure of ∠ADC (in degrees)?

D, E, F are the mid - points of the sides BC , CA and AB respectively of a ΔABC . Then the ratio of the areas of ΔDEF and ΔABC is

The sum of three consecutive natural numbers each divisible by 5, is 225. The largest among them is

Which of the following numbers is a perfect square?

Find the range of the data : 11,13, 9, 17, 13, 19, 10, 11