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State whether True or False. All squares are

asked Jan 18, 2022 in 8th-maths by krutika (1.7k points)

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Construct the following quadrilaterals. Parallelogram HEAR HE = 5 cm EA = 6 cm ∠R =

asked Jan 18, 2022 in 8th-maths by nikhil (1.8k points)

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Is it possible to construct a rhombus ABCD where AC = 6 cm and BD = 7 cm? Justify your

asked Jan 18, 2022 in 8th-maths by krutika (1.7k points)

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Find the smallest number by which each of the following numbers must be multiplied to obtain a perfect cube. 243

asked Jan 18, 2022 in 8th-maths by sumit (1.6k points)

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Find the smallest number by which each of the following numbers must be divided to obtain a perfect cube.

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k points)

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Find the cube root of 13824 by prime factorisation

asked Jan 18, 2022 in 8th-maths by Arun (1.7k points)

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A picnic is being planned in a school for Class VII. Girls are 60% of the total number of students and are 18 in number. The picnic site is 55 km from the school and the transport company is charging at the rate of Rs 12 per km. The total cost of refreshments will be Rs 4280.Can you

asked Jan 18, 2022 in 8th-maths by nikhil (1.8k points)

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Find the volume of each rectangular box with given length, breadth and height. . length breadth height (i) `2ax` `3by` `5cz` (ii) `m^2n` `n^2p` `p^2m` (iii) `2q` `4q^2` `8q^3`

asked Jan 18, 2022 in 8th-maths by yogita (1.8k points)

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Obtain the volume of rectangular boxes with the following length, breadth and heightrespectively. `a, 2b,

asked Jan 18, 2022 in 8th-maths by Arun (1.7k points)

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Add `4y (3y^2 + 5y – 7)` and `2 (y^3 – 4y^2 +

asked Jan 18, 2022 in 8th-maths by Arun (1.7k points)

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Find the product. `x xx x^2 xx x^3 xx

asked Jan 18, 2022 in 8th-maths by nikhil (1.8k points)

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- Add: 2x (z – x – y) and 2y (z – y –

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k points)

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Using the Identity (I), find

asked Jan 18, 2022 in 8th-maths by nikhil (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. (4x + 5) (4x –

asked Jan 18, 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. (2x + 5y) (2x + 3y)

asked Jan 18, 2022 in 8th-maths by nikhil (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 18, 2022 in 8th-maths by Arun (1.7k points)

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Find the following squares by using the identities. `(b –

asked Jan 18, 2022 in 8th-maths by Arun (1.7k points)

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Simplify. `(2x + 5)^2 – (2x –

asked Jan 18, 2022 in 8th-maths by nikhil (1.8k points)

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For each given solid, identify the top view, front view and side view. #fig (i) (ii)

asked Jan 18, 2022 in 8th-maths by nikhil (1.8k points)

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Find the area of a rhombus whose diagonals are of lengths 10 cm and 8.2

asked Jan 18, 2022 in 8th-maths by uday (1.6k points)

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