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Find the product. `(p^2 – q^2) (2p +

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

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Using the Identity (I), find

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

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Use a suitable identity to get each of the following products. `(3a –1/2) (3a

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

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Find the following squares by using the identities. `(xy +

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

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Using identities, evaluate.

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

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Using identities, evaluate.

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

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Using `a^2 – b^2 = (a + b) (a – b)`, find `(1.02)^2 –

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

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Draw a map of your class room using proper scale and symbols for different

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

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(i) How are prisms and cylinders

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

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Is a square prism same as a cube?

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

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Can a polyhedron have 10 faces, 20 edges and 15

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

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The shape of a garden is rectangular in the middle and semi circular at the ends as shown in the diagram. Find the area and the perimeter of this garden [Length of rectangle is 20 – (3.5 + 3.5) metres].

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

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Top surface of a raised platform is in the shape of a regular octagon as shown in the figure. Find the area of the octagonal

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

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Rukhsar painted the outside of the cabinet of measure `1 m xx 2 m xx 1.5 m`. How much surface area did she cover if she painted all except the bottom of the

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

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A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is 84 cm and length is 1

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

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Given a cylindrical tank, in which situation will you find surface area and in which situation volume. To find the number of smaller tanks that can be filled with water from

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

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Water is pouring into a cubiodal reservoir at the rate of 60 litres per minute. If the volume of reservoir is 108 m3 , find the number of hours it will take to fill the

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

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Simplify `2^5 ÷ 2^(– 6)`

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

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Find m so that `(–3)^(m + 1) xx (–3)^5 =

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

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Simplify and express the result in power notation with positive exponent. `(– 4)^5 ÷ (–

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

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