Questions by Simran

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The cost of 27 kg of iron is Rs 1,080, what will be the cost of 120 kg of iron of the same

asked Jan 17, 2022 in 8th-maths

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30 persons can reap a field in 17 days. How many more persons should be engaged to reap the same field in 10

asked Jan 17, 2022 in 8th-maths

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

asked Jan 17, 2022 in 8th-maths

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What is the area of the largest triangle that can be fitted into a rectangle of length l units and width w

asked Jan 17, 2022 in 8th-maths

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The volume of a cylinder whose radius r is equal to its height

asked Jan 17, 2022 in 8th-maths

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The perimeter of a trapezium is 52 cm and its each non-parallel side is equal to 10 cm with its height 8 cm. Its area

asked Jan 17, 2022 in 8th-maths

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

asked Jan 17, 2022 in 8th-maths

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Two cuboids with equal volumes will always have equal surface

asked Jan 17, 2022 in 8th-maths

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The area of a trapezium become 4 times if its height gets

asked Jan 17, 2022 in 8th-maths

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Ratio of area of a circle to the area of a square whose side equals radius of circle is 1 :

asked Jan 17, 2022 in 8th-maths

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A running track has 2 semicircular ends of radius 63 m and two straight lengths. The perimeter of the track is 1000 m. Find each straight

asked Jan 17, 2022 in 8th-maths

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How many cubic metres of earth must be dug to construct a well 7 m deep and of diameter 2.8

asked Jan 17, 2022 in 8th-maths

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The thickness of a hollow metallic cylinder is 2 cm. It is 70 cm long with outer radius of 14 cm. Find the volume of the metal used in making the cylinder, assuming that it is open at both the ends. Also find its weight if the metal weighs 8 g per

asked Jan 17, 2022 in 8th-maths

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A housing society consisting of 5,500 people needs 100 L of water per person per day. The cylindrical supply tank is 7 m high and has a diameter 10 m. For how many days will the water in the tank last for the

asked Jan 17, 2022 in 8th-maths

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How many edges does each of following solids have? (a) Cone (b) Cylinder (c) Sphere (d) Octagonal Pyramid (e) Hexagonal Prism (f)

asked Jan 17, 2022 in 8th-maths

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Look at the shapes given below and state which of these are polyhedra using Euler’s formula.

asked Jan 17, 2022 in 8th-maths

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Count the number of cubes in the given shapes.

asked Jan 17, 2022 in 8th-maths

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Draw the front, side and top view of the given shapes.

asked Jan 17, 2022 in 8th-maths

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Draw the front, side and top view of the given shapes.

asked Jan 17, 2022 in 8th-maths

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Can a polyhedron have V = F = 9 and E = 16 ? If yes, draw its

asked Jan 17, 2022 in 8th-maths

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