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Match each of the entries in Column I with the appropriate entry in Column II Column I Column II 1. x and y vary inversely to each other A. x y = Constant 2. Mathematical representation of inverse B. y will increase in proportion variation of quantities p and q 3. Mathematical representation of C. xy = Constant direct variation of quantities m and n 4. When x = 5, y = 2.5 and when D. p ∝ 1 q y = 5, x = 10

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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What is the area of the triangle ADE in the following figure?

asked Jan 17, 2022 in 8th-maths by Simran (1.8k points)

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Area of a rhombus is equal to __________ of its

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A regular hexagon is inscribed in a circle of radius r. The perimeter of the regular hexagon

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

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The figure ABCD is a quadrilateral in which AB = CD and BC = AD. Its area is

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A covered wooden box has the inner measures as 115 cm, 75 cm and 35 cm and thickness of wood as 2.5 cm. The volume of the wood

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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The ratio of radii of two cylinders is 1: 2 and heights are in the ratio 2:3. The ratio of their volumes

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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If R is the radius of the base of the hat, then the total outer surface area of the hat is

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A cube of side 4 cm is painted on all its sides. If it is sliced in 1 cubic cm cubes, then number of such cubes that will have exactly two of their faces painted is

asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

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A cube of side 5 cm is cut into 1 cm cubes. The percentage increase in volume after such cutting is

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The surface area of a cuboid formed by joining two cubes of side a face to face is

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The volume of a cylinder becomes __________ the original volume if its radius becomes half of the original

asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

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The volume of a cylinder which exactly fits in a cube of side a is

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

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Opposite faces of a cuboid are _________ in

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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Volume of a cylinder with radius h and height r is

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Area of a rhombus = `1/2` product of

asked Jan 17, 2022 in 8th-maths by Simran (1.8k points)

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The areas of any two faces of a cuboid are

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Two cuboids with equal volumes will always have equal surface

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Find the area of the shaded portion in the following

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asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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