Quantitative Aptitude - Arithmetic Ability Questions

Which of the following triangle has the maximum area when inscribed inside the circle of same radius?

Two numbers are 40% and 50% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?

If the Arithmetic mean of 7, 5, 13, x and 9 is 10, then the value of x is

Find the mean proportional between 2 and 98?

A tank can be filled in 30 minutes. There is a leakage which can empty the tank in 90 minutes. Therefore, the tank will be filled in

Which of the numbers given below is the square root of 15376?

ABCD is an isosceles trapezium such that AD||BC, AB = 5 cm, AD = 8 cm and BC = 14 cm. What is the area (in cm2) of trapezium?

The age of Dr. Pandey is four times the age of his son. After 10 years , the age of Dr. Pandey will be twice the age of his son . The present age of Dr. Pandey's son is