Related InterviewSolutions

• In a shower, 5 cm of rain falls. The volume of water that falls on 1.5 hectares of ground is:
• A boat having a length 3 m and breadth 2 m is floating on a lake. The boat sinks by 1 cm when a man gets on it. The mass of the man is:
• The curved surface area of a cylindrical pillar is 264 m and its volume is 924 m. Find the ratio of its diameter to its height.
• A cistern of capacity 8000 litres measures externally 3.3 m by 2.6 m by 1.1 m and its walls are 5 cm thick. The thickness of the bottom is:
• What is the total surface area of a right circular cone of height 14 cm and base radius 7 cm?
• A large cube is formed from the material obtained by melting three smaller cubes of 3, 4 and 5 cm side. What is the ratio of the total surface areas of the smaller cubes and the large cube?
• How many bricks, each measuring 25 cm x 11.25 cm x 6 cm, will be needed to build a wall of 8 m x 6 m x 22.5 cm?
• 50 men took a dip in a water tank 40 m long and 20 m broad on a religious day. If the average displacement of water by a man is 4 m, then the rise in the water level in the tank will be:
• The slant height of a right circular cone is 10 m and its height is 8 m. Find the area of its curved surface.
• A cistern 6m long and 4 m wide contains water up to a depth of 1 m 25 cm. The total area of the wet surface is: