Quantitative Aptitude - Arithmetic Ability Questions

In figure 'O' is the centre of a circle. The area of sector OAPB is 5/18. of the area of the circle find 'x'.

If θ is acute angle and sin(θ+18°)= 1/2, then the value of θ in circular measure is

What is the total number of points in the plane of triangle ABC which is equidistant from the vertices of the triangle?

From a point on a bridge across the river, the angles of depression of the banks on opposite sides of the river are 30° and 45° respectively. If the bridge is at a height of 2.5m from the banks, then the width of the river is (take √3 = 1.732)

If PA and PB are tangents to the circle with centre O such that ∠APB=50°, then the ∠OAB=

In triangle ABC, O is the orthocenter and angle BOC is 120 deg. Calculate angle BAC.

Select the odd word from the given alternatives.

Find the odd word/letters/number from the given alternatives.