Question
विज्ञान एक दुधारी
तलवार कि भांति है।Solution
दुधारी तलवार - double edged sword
A wire is bent to form a square whose sides are of 88 cm. If the same wire is bent to form a circle, then find the area (in cm2) of the circl...
The lengths of a pair of parallel sides of a trapezium are respectively 21 cm and 17 cm, and the perpendicular distance between these two sides is 11 cm...
Ratio of length to width of a rectangular field is 4:7. If the perimeter of the field is 440 metres, then find the area (in m2) of the field.
If the length of the diagonal of a square is 4.8 cm, then the area of the square is:
A right circular cylinder having total surface area of 2833.6 cm2 is immersed in a vessel completely filled with water. If the height of the ...
The ratio of the radii of the bases of a cylinder and a cone is 7:8, while the ratio of their heights is 4:5. What is the ratio o...
The ratio of the breadth to the length of a rectangular field is 3:4. The total cost of cutting the grass of the field at the rate of Rs 12 per m2<...
The length of a rectangle, area of which is 105 cm2, is equal to the radius of a circle of area 1386 cm2. Find the perimeter of th...
A circular wire enclosing the area of 9,856 cm² is bent to form a square. How much area will be enclosed by that wire?
A race track is in the shape of a rectangle with length of 30 metres and area of 4500 m2. A car takes 20 seconds to make one lap around the p...
