Quantitative Aptitude - Arithmetic Ability Questions

What is the value of 36+729381+643

If x+1x:x-1x=5:3 then the value of x is

What is the length of the arc whose central angle is 30° and radius of the circle is 21 cm?

The rate of simple interest per annum at which a sum of money double itself in 16 2/3 yrs is

In a triangle XYZ , which of the following conditions is true

Triangle PQR is inscribed in the circle whose radius is 14 cm. If PQ is the diameter of the circle and PR = 10 cm, then what is the area of the triangle PQR?

In the given figure, AB = 30 cm and CD = 24 cm. What is the value (in cm) of MN?

The length of the diagonal and the breadth of a rectangle is 26 cm and 10 cm respectively. Calculate its area (in cm2).