Quantitative Aptitude - Arithmetic Ability Questions

Rajesh buys a table of Rs 900 and sells it. Rajesh gives two successive discount of 10% and 20% to the customer. What will be the selling price (in Rs) of the table?

cot3A is equal to

A dealer marks his goods 20% above their cost prices. Then,he allows such a discount on the marked price so that he makes a profit of 8%. The rate of discount is:

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)?

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

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

Three numbers are in Arithmetic Progression (AP) whose sum is 30 and the product is 910. Then the greatest number in the AP is

In the given figure, AB = 30 cm and CD = 24 cm. What is the value (in cm) of MN?