Quantitative Aptitude - Arithmetic Ability Questions

A shopkeeper allows a discount of 20% to his customers and still gains 25%. Find the Marked price of an article which costs Rs.600 to the shopkeeper.

If a + b = ­ 8 and a2 + b2 = 34, then value of ab is

A complete factorisation of x4 + 64 is

If a+b=2c then the value of aa-c+cb-c is equal to (where a≠b≠c)

In the given figure, ABCDEF is a regular hexagon whose side is 6 cm. APF, QAB, DCR and DES are equilateral triangles. What is the area (in sq.cm) of the shaded region?

In ∆UVW measure of angle V is 900. If cosecU = 13/12, and UV = 2.5 cm, then what is the length (in cm) of side VW?

The perimeter of an isosceles triangle is 32 cm and each of the equal sides is 5/6 times of the base. What is the area (in cm2 ) of the triangle ?

If 310 × 272 = 92 × 3n then the value of n is