Questions by sumit

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The adjacent figure HOPE is a parallelogram. Find the angle measures x, y and z. State the properties you use to find them.

asked Jan 18, 2022 in 8th-maths

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RICE is a rhombus (Fig ). Find x, y, z. Justify your findings.

asked Jan 18, 2022 in 8th-maths

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State whether True or False. All kites are

asked Jan 18, 2022 in 8th-maths

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State whether True or False. All parallelograms are

asked Jan 18, 2022 in 8th-maths

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Name the quadrilaterals whose diagonals. bisect each

asked Jan 18, 2022 in 8th-maths

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Construct the following quadrilaterals. Quadrilateral TRUE TR = 3.5 cm RU = 3 cm UE = 4 cm ∠R = 75° ∠U =

asked Jan 18, 2022 in 8th-maths

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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

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Find the smallest number by which each of the following numbers must be multiplied to obtain a perfect cube. 72

asked Jan 18, 2022 in 8th-maths

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

asked Jan 18, 2022 in 8th-maths

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Find the smallest number by which each of the following numbers must be divided to obtain a perfect cube. 135

asked Jan 18, 2022 in 8th-maths

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State true or false. There is no perfect cube which ends with

asked Jan 18, 2022 in 8th-maths

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State true or false. The cube of a two digit number may be a three digit

asked Jan 18, 2022 in 8th-maths

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You are told that 1,331 is a perfect cube. Can you guess without factorisation what is its cube root? Similarly, guess the cube roots of 4913, 12167,

asked Jan 18, 2022 in 8th-maths

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In a Laboratory, the count of bacteria in a certain experiment was increasing at the rate of 2.5% per hour. Find the bacteria at the end of 2 hours if the count was initially 5,

asked Jan 18, 2022 in 8th-maths

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Obtain the product of `2, 4y, 8y^2,

asked Jan 18, 2022 in 8th-maths

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Complete the table.First expression Second expression Product First expression Second expression Product (i) a b + c + d . . (ii) x + y – 5 5xy . . (iii) p `6p^2 – 7p + 5` . . (iv) `4p^2 q^2` `p^2 – q^2` . . (v) a + b + c abc . .

asked Jan 18, 2022 in 8th-maths

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- Subtract: 3a (a + b + c ) – 2 b (a – b + c) from 4c ( – a + b + c

asked Jan 18, 2022 in 8th-maths

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Simplify. `(x + y)(2x + y) + (x + 2y)(x – y)`

asked Jan 18, 2022 in 8th-maths

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Use a suitable identity to get each of the following products. (6x – 7) (6x + 7)

asked Jan 18, 2022 in 8th-maths

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Use a suitable identity to get each of the following products.

asked Jan 18, 2022 in 8th-maths

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