A spherical ball of radius 3 cm, is immersed in water contained in a vertical cylinder of radius 5 cm. Assuming the water covers the ball completely, what is the rise in the water level (in cm, up to two decimal places)? SSC GD 2021-03.12.2021-2
One round of a circular park having radius 21 m is the same as that of a square park. What is the length of the side of the square park? (Use π = \( \frac{22}{7} \)) SSC GD 2021-03.12.2021-1
In a pool of length 50 m and width 45 m, 90 persons take a dip. If the average displacement of water by the persons is 1 m³, then how much will the water level rise? SSC GD 2021-03.12.2021-3
A wire, which is in the form of a circle with radius 14 cm, is bent to form a square. What is the length (in cm) of the side of the square? (Use π = \( \frac{22}{7} \)) SSC GD 2021-03.12.2021-3
The surface area of a solid cube is 726 cm². It is melted and recast into a solid cylinder of radius 11 cm. What is the height (in cm) of the cylinder? (Take π = \( \frac{22}{7} \)) SSC GD 2021-06.12.2021-1
