Quantitative Aptitude - Arithmetic Ability Questions

The side of an equilateral triangle is 14 cm. Find its area (in sq.cm).

If a wholesaler, sells a box of chocolates at Rs 960 he gains 20%. Now if he decides to sell it at Rs 1120, what is his profit percentage?

P alone can do a piece of work in 8 days and Q alone can do the same work in 10 days. In how many days will both together complete the same work?

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

If ab+ba=1,then the value of a3+b3 is

If P/Q = R/S = T/U = 3/4 is (4P + 5R + 7T) : (3Q + 4S + 7U)?

In an isosceles triangle, the length of each equal side is twice the length of the third side. The ratio of areas of the isosceles triangle and an equilateral triangle with same perimeter is

Find the common factor of (3757+4357) and (3737+4337) ?