Questions by vaibhav

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Subtract 3pq (p – q) from 2pq (p +

asked Jan 18, 2022 in 8th-maths

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- Add: 2x (z – x – y) and 2y (z – y –

asked Jan 18, 2022 in 8th-maths

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Find the product. `(a^2 + b) (a + b^2)`

asked Jan 18, 2022 in 8th-maths

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Simplify. `(x + y)(x^2 – xy +

asked Jan 18, 2022 in 8th-maths

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Using Identity (II), find

asked Jan 18, 2022 in 8th-maths

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Use a suitable identity to get each of the following products. (2y + 5) (2y + 5)

asked Jan 18, 2022 in 8th-maths

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Use a suitable identity to get each of the following products. (7a – 9b) (7a –

asked Jan 18, 2022 in 8th-maths

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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 – 1)

asked Jan 18, 2022 in 8th-maths

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Find the following squares by using the identities. `(6x^2 –

asked Jan 18, 2022 in 8th-maths

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Find the following squares by using the identities. `(2xy +

asked Jan 18, 2022 in 8th-maths

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Using identities, evaluate.

asked Jan 18, 2022 in 8th-maths

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Using identities, evaluate.

asked Jan 18, 2022 in 8th-maths

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For each of the given solid, the three views are given. Identify for each solid the corresponding top, front and side views. #fig (i) (ii) (iii)A

asked Jan 18, 2022 in 8th-maths

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Can a polyhedron have 10 faces, 20 edges and 15

asked Jan 18, 2022 in 8th-maths

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The diagonal of a quadrilateral shaped field is 24 m and the perpendiculars dropped on it from the remaining opposite vertices are 8 m and 13 m. Find the area of the

asked Jan 18, 2022 in 8th-maths

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Given a cylindrical tank, in which situation will you find surface area and in which situation volume. Number of cement bags required to plaster

asked Jan 18, 2022 in 8th-maths

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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 18, 2022 in 8th-maths

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A milk tank is in the form of cylinder whose radius is 1.5 m and length is 7 m. Find the quantity of milk in litres that can be stored in the

asked Jan 18, 2022 in 8th-maths

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Find the value of. `(3° + 4^(– 1)) xx

asked Jan 18, 2022 in 8th-maths

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Express the following numbers in usual form. `3.52 xx

asked Jan 18, 2022 in 8th-maths

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