स्पष्टीकरण: राजभाषा भारती एक भाषा नियमन संस्थान है , जिसका काम है विभिन्न केंद्रीय सरकारी दफ्तरों और संस्थानों में हिंदी का प्रयोग बढ़ाने और भाषा के प्रयोग को प्रोत्साहित करना।
Outer diameter of 20 cm long pipe is 25 cm. If the thickness of the metal in the pipe is 1 cm. Find the total surface area of the pipe?
A right circular cylinder having total surface area of 2710.4 cm2 is immersed in a vessel completely filled with water. If the height of the ...
Area of a rectangle is equal to the total surface area of a hemisphere having volume 1458 cm³ . Find the perimeter of the rectangle if its length is 12...
Radius of a cylinder is increased by 20% and height reduces by 40% so what effect on the volume of cylinder?
The volume of a cylinder is given as 6160 cubic centimeters. The height of this cylinder is proportionally 5/7 of its radius. Could you determine the co...
Suresh started his journey form P to Q by his bike at the speed of 40 km/h and then, the same distance he travelled on his foot at the speed of 10 km/h ...
The angle of depression of the foot of a building from the top of a tower 54√3 m away is 30°. How high is the tower?
The difference between each Internal angle and each external angle of a polygon is 60°. Find the number of Sides.
The surface area of the two spheres are in the ratio9:16. Their volumes will be in the ratio
Find the length of the diagonal of a cube with volume 81√3 cm³?
