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Start learning 50% faster. Sign in nowZinc plays an important role in the synthesis of Auxin (IAA).
Find the area of the octagon whose side is 20 cm?
Two wires A and B are made of the same material and have the same length but different cross-sectional areas. If the resistance of wire A is 9 times the...
If the length of certain rectangle is decreased by 4 cm and breadth is increased by 2 c, it would result in a square of the same area. What is the perim...
The sum of the perimeters of a square and a rectangle is 118 metres. If the sum of the length and breadth of the rectangle is 31 cm, then find the area ...
On a rectangular wall of length 35 metres and height 30 metres, there is a window in the shape of triangle surmounted on a square. If the base of triang...
A hollow cylinder has an internal radius of 7 cm and an external radius of 10 cm. If its height is 20 cm, find the total surface area of the cylinder.
Find the length of the side of a regular octagon which is formed by cutting the corner of square of side 30 cm?
The breadth of a rectangular hall is 8/25 of its length. If the area of the floor is 200 sq. m., then the difference between the length and breadth of t...
Pankaj gives 15% of her salary to his wife, 5% of the remaining amount to his children and 20% of the remaining to his parents. If Pankaj is left with R...
The length of the side of a cube is 5.6 cm. What is the volume of the largest sphere that can be taken out of the cube?