Questions by Arun

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

asked Jan 18, 2022 in 8th-maths

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A polyhedron has 20 faces and 12 vertices. Find the edges of the

asked Jan 18, 2022 in 8th-maths

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How many faces, edges and vertices does a pyramid have with n sided polygon as its

asked Jan 18, 2022 in 8th-maths

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Use isometric dot paper to draw each figure. (a) A tetrahedron. (b) A rectangular prism with length 4 units, width 2 units and height 2

asked Jan 18, 2022 in 8th-maths

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Evaluate using suitable identities.(i) `(48)^2` (ii) `181^2 – 19^2` (iii) `497 xx 505` (iv) `2.07 xx

asked Jan 18, 2022 in 8th-maths

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Verify that `(11pq + 4q)^2 – (11pq – 4q)^2 =

asked Jan 18, 2022 in 8th-maths

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The product of a monomial and a binomial is

asked Jan 18, 2022 in 8th-maths

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Product of the following monomials 4p, `– 7q^3`, –7pq

asked Jan 18, 2022 in 8th-maths

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The common factor of 3ab and 2cd

asked Jan 18, 2022 in 8th-maths

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`a (b + c) = ax` ____ `xx ax`

asked Jan 18, 2022 in 8th-maths

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`(a + b)^2 – 2ab` = ___________ +

asked Jan 18, 2022 in 8th-maths

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The coefficient in `– 37abc` is

asked Jan 18, 2022 in 8th-maths

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The sum of areas of two squares with sides 4a and 4b is

asked Jan 18, 2022 in 8th-maths

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The common factor method of factorisation for a polynomial is based on ___________

asked Jan 18, 2022 in 8th-maths

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On simplification `(3x+3)/3`=

asked Jan 18, 2022 in 8th-maths

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Some of the factors of `n^2/2+n/2` are `1/2`, n and

asked Jan 18, 2022 in 8th-maths

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Add: `2p^4 – 3p^3 + p^2 – 5p +7, –3p^4 – 7p^3 – 3p^2 – p –

asked Jan 18, 2022 in 8th-maths

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Multiply the following: `3/2p^2+2/3q^2`,

asked Jan 18, 2022 in 8th-maths

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Expand the following, using suitable identities. `(x^2y –

asked Jan 18, 2022 in 8th-maths

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Expand the following, using suitable identities.

asked Jan 18, 2022 in 8th-maths

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