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Selling price of one of the articles = 150 × 1.4 = Rs. 210 Selling price of the other article = 210 × 0.7 = Rs. 105 Required difference = 210 – 105 = Rs. 105
The volume of a cube is 216 cm³. If the cost of painting the cube is Rs. 12 per cm², then find the cost of painting five faces of the cube.
<p><p>The area of four walls of a room is 120 cm<sup>2</sup>. If the length and breadth of the room were...
Two equal vessels A and B contain 70% of milk and 60% of milk respectively and the remaining sugar. In which 30 kg of mixture is taken out from vessel A...
The radius of a sphere is 75% of the radius of a cylinder, while the height of the cylinder is 25% greater than its radius. Determine the ratio of the v...
If the lateral surface area of a regular tetrahedron is 108√3 cm², what is its volume?
The volume of cone is 1900.8 cm3. If its height is 1.4 cm then find the radius of the cone.
The mid points of AB and AC of a ∆ABC are X and Y, respectively. If BC + XY = 24 units, then the value of BC − XY is:
A cylinder has a radius of 4 cm and a height of 10 cm. A cone with the same radius is placed inside the cylinder, touching the bottom and the sides. If ...
Each side of square ‘A’ is 4 cm less than that of square ‘B’. The perimeter of a rectangle is 3 times the difference of the perimeters of the tw...
The length of the rectangle is triple its breadth. If the perimeter of the rectangle is 120 m, then find the area (in m 2) of the rectangle.
