A right circular cone is 9.8 cm high with the radius of its base 4 cm. It is melted and recast into a right circular cone with the radius of its base 3.5 cm. Find its height. \(\text{(use } \pi = \frac{22}{7}\text{)}\)
SSC MTS 2023-05.09.2023-2
The length of the median of an equilateral triangle is \(6\sqrt{3}\ \text{cm}\). The area of the triangle is:
SSC MTS 2023-05.09.2023-3
\(36\sqrt{3}\ \text{cm}^2\)
\(36\ \text{cm}^2\)
\(72\ \text{cm}^2\)
\(72\sqrt{3}\ \text{cm}^2\)
The diameter of the base of a right circular cylinder is 36 cm and its height is 21 cm. Find the volume of the cylinder. \(\text{(use } \pi = \frac{22}{7}\text{)}\)
SSC MTS 2023-05.09.2023-3
If the sides of a triangle are in the ratio 3 : 4 : 5 and its perimeter is 24 m, then find the area of the triangle.
SSC MTS 2023-06.09.2023-1