Quantitative Aptitude - Arithmetic Ability Questions

Yayati sold an item at a loss of 13%. If he had sold it for Rs. 49 more, he would have made a profit of 22%. What should be the selling price of the item to gain a profit of 30%?

The ratio of the weights of two spheres is 8 : 27 and the ratio of weights per 1 cc of materials of two is 8 : 1 . The ratio of the radii of the spheres is

If secA + tanA = x, then the value of x is

For x = 462+3, what is the value of x+22x-22+x+23x-23

In the given figure, two squares of sides 8 cm and 20 cm are given. What is the area (in sq.cm) of the shaded part?

The value of cos220°+cos270° is

If a - b = 2 and ab = 24, then what is the value of a3- b3?

A merchant marks the price of his articles 20% above the cost price. If he allows 20% discount, then what is the profit or loss percentage?