List of top Mathematics Questions on Mensuration asked in Kerala SSLC Exam

In the figure O is the centre of the circle and A, B, C are points on the circle. AOB = 50^, BOC = 80^. 

 

For what values of x, the polynomial x² - 12x + 32 becomes zero ?
Curved surface area of a cone is 60 square centimetres. What is the curved surface area of another cone with same radius but slant height is one third of this cone ?