SSC Government Jobs Exams Numerical Ability Area and Volume

From a circular sheet of paper of radius 10 cm, a sector of area 40% is removed. If the remaining part is used to make a conical surface, then the ratio of the radius and the height of the cone is

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SSC Other Question

The ratio of the areas of the circumcircle and the in circle of a square is The ratio of the number of sides of two regular polygons is 1 : 2. If each interior angle of the first polygon is 120o, then the measure of each interior angle of the second polygon is