Perimeter of a rectangle is 40% more than that of a square of side 25 cm. If the difference between the length and breadth of the rectangle is 12 cm, re...
If the ratio of the heights of two cones is 1: 4 and the diameters are in ratio 4: 5 then what is the ratio of their volumes?
The length of a rectangle is 15 m and its breadth is 10 m. What is its area?
A rectangular piece of land has a perimeter of 55 metres and length of 24 metres. If the area of the land is to be divided into 4 equal portions, then w...
- The inner radius of a cylindrical shell is 9.5 cm. If the length of the shell and the thickness of the shell are 10 cm and 4 cm, respectively, find the app...
If the height of a cylinder becomes triple and radius is decreased by 20%, then what is the percentage change in its volume?
The length of a rectangle is 64 cm. If the ratio of length to perimeter of the rectangle is 4:15, find the area of a circle whose diameter is 6 cm less ...
A sphere of radius 6 cm is melted and recast into 27 identical cylinders of radius 2 cm. Find height of each cylinder.
The perimeter of a rectangle is 120 cm. If the side of the square is equal to the average of the rectangle’s length and breadth, what is the area of t...
If perpendicular and base of a right-angle triangle are 24 cm and 32 cm respectively, then find the length of the shortest median of triangle.