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The terms of trade of a nation are defined as the ratio of the price of its export commodity to the price of its import commodity. The terms of trade of the trade partner are equal to the inverse of the terms of trade of the other nation.
A right circular cone is surmounted by a hemisphere. The base radius of the cone is equal to the radius of the hemisphere. The diameter of the hemispher...
The total surface area of a square-based right pyramid is 1536 m², of which 37.5% is the area of the base of the pyramid. What is the volume (in mᶟ) ...
If the volume of a cylinder is 180π and the ratio of radius to its height is 6:5 then find the curved surface area of cylinder?
What is the area of the largest square that is inscribed in a semicircle of radius 15 cm?
If the radius of a sphere is decreased by 55%, then by what percent does its surface area decrease?
The population of a town is 64000. It increased by 10% during the first year. During the second year, it decreased by 25% and increased by 5% during the...
The area of a square field is 800 sq m. How long in seconds will a lady take to cross the field diagonally at the rate of 4.8 km/hr?
A right circular cylinder having total surface area of 17710 cm2 is immersed in a vessel completely filled with water. If the height of the c...
If the altitude of an equilateral triangle is 9 cm, then find out its area?
The sides of a triangle are in the ratio 5:7:12, and its perimeter is 144 cm. What is the difference in length between the longest and the shortest side?