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Count the number of cubes in the given shapes.

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

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Count the number of cubes in the given shapes.

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

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

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

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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 by Arun (1.7k points)

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Volume of a rectangular box (cuboid) with length = 2ab, breadth = 3ac and height = 2ac

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

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Number of terms in the expression `a^2 + bc xx d` is

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

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The side of the square of area `9y^2` is

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

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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 by Arun (1.7k points)

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Add: `5x^2 – 3xy + 4y^2 – 9, 7y^2 + 5xy – 2x^2 +

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

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Multiply the following: `–5a^2bc, 11ab,

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

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Factorise the following, using the identity `a^2 + 2ab + b^2 = (a + b)^2` `4x^2 + 12x +

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

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What should be added to `4c (– a + b + c)` to obtain `3a (a + b + c) – 2b(a – b +

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

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Factorise

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

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Take suitable number of cards given in the adjoining diagram [G`(x xx x)` representing `x^2`, R `(x xx 1)` representing x and Y `(1 xx 1)` representing 1] to factorise the following expressions, by arranging the cards in the form of rectangles: (i) `2x^2 + 6x + 4` (ii) `x^2 + 4x + 4`. Factorise `2x^2 + 6x + 4` by using the figure.

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

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`a^m =

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

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Simplify: -1. `(49 xx z^(-3))/(7^(-3) xx 10 xx z^(-5))`

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

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A new born bear weighs 4 kg. How many kilograms might a five year old bear weigh if its weight increases by the power of 2 in 5

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

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Percentages are _________ to fractions with _________ equal to

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

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Under the condition that the temperature remains constant, the volume of gas is inversely proportional to its pressure. If the volume of gas is 630 cubic centimetres at a pressure of 360 mm of mercury, then what will be the pressure of the gas if its volume is 720 cubic centimetres at the same

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

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Two quantities x and y are said to vary directly with each other if for some rational number k, xy =

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

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