Quantitative Aptitude - Arithmetic Ability Questions

In what ratio is the segment joining points (2, 3) and (-2, 1) divided by the Y-axis?

The value of 2 Tan53°Cot37°-Cot80°Tan10° ?

If a:b = 3:8, find the value of (5a ­ 3b)/(2a + b).

If (4x -­ 5) = (3x ­- 1), then the numerical value of (x + 4)2

In the given figure, O is the centre of the circle and QOR = 50 deg, then what is the value of RPQ (in deg) ?

What is the difference (in Rs) between compound interest (compounded annually) and simple interest for 3 years on a principal of Rs 3000 at the annual rate of 20%?

Sum of two numbers is thrice their difference. Their ratio is

In triangle PQR, A is the point of intersection of all the altitudes and B is the point of intersection of all the angle bisectors of the triangle. If ∠PBR =105°, then what is the value of ∠PAR (in degrees)?