A rectangular piece of land has a perimeter of 56 metres and length of 22 metres. If the area of the land is to be divided into 6 equal portions, then w...
If the volume of a cuboidal tank is 1620 m3 and the ratio of the length, width and height of tank is 5:4:3 respectively then find the height ...
If the Ratio of the cuboid of the length, breath and height is 2:3:5. If length, breadth and height is increased by 25%, 10%, 30% respectively then find...
Area of sector of a circle whose radius is 21 cm, is 327.25 cm 2 . Find the angle subtend by arc at the center of circle. (Use π = 22/7)
- 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...
(180/3)% of the raindrops could have been collected, when 8 cm of rain has fallen on a part of land of area 2.5 km2, in a tank having a 200 m...
Determine the slant height of a cone with a height of 20 cm. The cone's base radius is the same as that of a sphere, which has a volume of 38,808 cm³. ...
The area of the rectangular field is 540 m² and its perimeter is 94 m. Find how much percent (approximately) less the breadth of the field is compared ...
In measuring the sides of a rectangle, there is an excess of 12% on one side and 10% deficit on the other. Then the error percent in the area is
If x1 and x2 are the roots of the equation 2x2 + 3x – 9 = 0, then the equation which has the roots 1/x1 and1/x2 is:
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