Questions by nishit

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Construct the following quadrilaterals. Quadrilateral MORE MO = 6 cm OR = 4.5 cm ∠M = 60° ∠O = 105° ∠R =

asked Jan 18, 2022 in 8th-maths

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Construct a quadrilateral ABCD, where AB = 4 cm, BC = 5 cm, CD = 6.5 cm and ∠B = 105° and ∠C =

asked Jan 18, 2022 in 8th-maths

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Draw a square of side 4.5

asked Jan 18, 2022 in 8th-maths

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.Is 243 a perfect

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. 256

asked Jan 18, 2022 in 8th-maths

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State true or false. A perfect cube does not end with two

asked Jan 18, 2022 in 8th-maths

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A football team won 10 matches out of the total number of matches they played. If their win percentage was 40, then how many matches did they play in

asked Jan 18, 2022 in 8th-maths

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During a sale, a shop offered a discount of 10% on the marked prices of all the items. What would a customer have to pay for a pair of jeans marked at Rs 1450 and two shirts marked at Rs 850

asked Jan 18, 2022 in 8th-maths

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Calculate the amount and compound interest on Rs 8,000 for 1 year at 9% per annum compounded half yearly.(You could use the year by year calculation using SI formula to

asked Jan 18, 2022 in 8th-maths

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Vasudevan invested Rs 60,000 at an interest rate of 12% per annum compounded half yearly. What amount would he get after 1

asked Jan 18, 2022 in 8th-maths

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Add the following. `l^2 + m^2, m^2 + n^2, n^2 + l^2, 2lm + 2mn +

asked Jan 18, 2022 in 8th-maths

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Obtain the product of m, – mn,

asked Jan 18, 2022 in 8th-maths

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- Simplify 3x (4x – 5) + 3 and find its values for (i) x = 3 (ii) x

asked Jan 18, 2022 in 8th-maths

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- Add: p ( p – q), q ( q – r) and r ( r –

asked Jan 18, 2022 in 8th-maths

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Multiply (a + 7) and (b – 5)

asked Jan 18, 2022 in 8th-maths

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Use a suitable identity to get each of the following products. (2a – 7) (2a –

asked Jan 18, 2022 in 8th-maths

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Use a suitable identity to get each of the following products. `(a^2 + b^2) (– a^2 + b^2)`

asked Jan 18, 2022 in 8th-maths

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

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. (xyz – 4) (xyz –

asked Jan 18, 2022 in 8th-maths

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Find the following squares by using the identities.

asked Jan 18, 2022 in 8th-maths

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