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Explain how a square is. a

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

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Construct a quadrilateral MIST where MI = 3.5 cm, IS = 6.5 cm, ∠M = 75°, ∠I = 105° and ∠S =

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

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Construct the following quadrilaterals. Quadrilateral TRUE TR = 3.5 cm RU = 3 cm UE = 4 cm ∠R = 75° ∠U =

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

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State true or false. There is no perfect cube which ends with

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

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If Chameli had Rs 600 left after spending 75% of her money, how much did she have in the

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

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A TV was bought at a price of Rs 21,000. After one year the value of the TV was depreciated by 5% (Depreciation means reduction of value due to use and age of the item). Find the value of the TV after one

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

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Fabina borrows Rs 12,500 at 12% per annum for 3 years at simple interest and Radha borrows the same amount for the same time period at 10% per annum, compounded annually. Who pays more interest and by how

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

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The population of a place increased to 54,000 in 2003 at a rate of 5% per annum find the population in

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

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Add the following. a – b + ab, b – c + bc, c – a +

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

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Add `5m (3 – m)` and `6m^2 – 13m`

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

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Carry out the multiplication of the expressions in each of the following pairs. `pq + qr + rp,

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

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Using Identity (III), find

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

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Use a suitable identity to get each of the following products. (1.1m – 0.4) (1.1m +

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

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Use the identity `(x + a) (x + b) = x^2 + (a + b) x + ab` to find the following products. `(2a^2 + 9) (2a^2 +

asked Jan 17, 2022 in 8th-maths by uday (1.6k 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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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 Arun (1.7k points)

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There is a pentagonal shaped park as shown in the figure. For finding its area Jyoti and Kavita divided it in two different ways. Find the area of this park using both ways. Can you suggest some other wayof finding its

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

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Diagram of the adjacent picture frame has outer dimensions =`24 cm xx 28 cm` and inner dimensions 16 cm xx 20 cm. Find the area of each section of the frame, if the width of each section is same.

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

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The internal measures of a cuboidal room are `12 m xx 8 m xx 4 m`. Find the total cost of whitewashing all four walls of a room, if the cost of white washing is Rs 5 per `m^2`. What will be the cost of white washing if the ceiling of the room is also whitewashed.

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

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Describe how the two figures at the right are alike and how they are different. Which box has larger lateral surface

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

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