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A rectangular sheet of dimensions `25 cm xx 7 cm` is rotated about its longer side. Find the volume and the whole surface area of the solid thus

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

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The following expressions are the areas of rectangles. Find the possible lengths and breadths of these rectangles. `x^2 – 6x +

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

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The following expressions are the areas of rectangles. Find the possible lengths and breadths of these rectangles. `x^2 – 7x +

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

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Verify the following: `(a + b + c) (a^2 + b^2 + c^2 – ab – bc – ca) = a^3 + b^3+ c^3 –

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

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Verify the following:

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

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Find the value of a, if `8a = 35^2 –

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

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Multiplicative inverse of `2^7`

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

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If x be any integer different from zero and m, n be any integers, then `(x^m)^n` is equal

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

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For any two non-zero rational numbers x and y, `x^4 -: y^4` is equal

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

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For a non-zero rational number z, `(z^-2)^3` is equal

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

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`a^3 xx a^(–10)` =

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

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On multiplying _________ by `2^(–5)` we get

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

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The value for `(–7)^6 -: 7^6` is

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

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`329.25 = 3 xx 10^2 + 2 xx 10^1 + 9 xx 10^0 + 2 xx 10^–1 + 5 xx

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

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Express `16^(–2)` as a power with the base

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

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Find the product of the cube of (–2) and the square of

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

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Find the multiplicative inverse of `(–7)^(–2) -:

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

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If `53^(x–1) -: 25 = 125`, find the value of

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

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Write 39,00,00,000 in the standard

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

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Write 0.000005678 in the standard

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

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