Quantitative Aptitude - Arithmetic Ability Questions

From an external point two tangents to a circle are drawn. The chord passing through the points of contact subtends an angle72° at the centre. The angle between the tangents is?

If the side of a square is increased by 20%, then what will be the percentage increase in its perimeter?

If u+v = 10 and uv = 16, then find the value of u2-v2uv

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

Select the odd number from the given alternatives.

A certain amount of money is divided between A and B in the ratio of 5:6. If B gets Rs. 360, the amount is

Two men standing on same side of a pillar 75 metre high, observe the angles of elevation of the top of the pillar to be 30° and 60° respectively the distance between two men is

If 2x+ 4(x - 3) < -2 - x < 2x - 1, then find the value of x.