Quantitative Aptitude - Arithmetic Ability Questions

The length of the diagonal of a square is 12 cm. Find its area (in cm2).

In the given figure, ABC is a right angled triangle. ABC = 90 deg and ACB = 60 deg. If the radius of the smaller circle is 2 cm, then what is the radius (in cm) of the larger circle?

cot3A is equal to

What is (x-y)3+y-23+z-x33x-yy-zz-x =?

If 1/2 is added to a number and the sum is multipled by 3, the result is 21. Then the number is

Find measure of central angle of the arc whose length is 22 cm and radius of the circle is 28 cm?

Find the LCM of 15, 25 and 29.

The cost price of an article is x. It is marked up by 150%. It is sold at Rs 600 after giving 40% discount. What is x (in Rs)?