Questions by Arun

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Examine the table. (Each figure is divided into triangles and the sum of the angles deduced from that.) What can you say about the angle sum of a convex polygon with number of sides?

asked Jan 18, 2022 in 8th-maths

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Find the measure of each exterior angle of a regular polygon of 9

asked Jan 18, 2022 in 8th-maths

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Given a parallelogram ABCD. Complete each statement along with the definition or property used. `m ∠DAB + m ∠CDA` =

asked Jan 18, 2022 in 8th-maths

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Can a quadrilateral ABCD be a parallelogram if AB = DC = 8 cm, AD = 4 cm and BC = 4.4

asked Jan 18, 2022 in 8th-maths

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The following figures GUNS and RUNS are parallelograms. Find x and y. (Lengths are in cm)

asked Jan 18, 2022 in 8th-maths

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Construct a quadrilateral PQRS where PQ = 4 cm,QR = 6 cm, RS = 5 cm, PS = 5.5 cm and PR = 7

asked Jan 18, 2022 in 8th-maths

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Construct the following quadrilaterals. Rhombus BEND BN = 5.6 cm DE = 6.5

asked Jan 18, 2022 in 8th-maths

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Construct the following quadrilaterals. Quadrilateral PLAN PL = 4 cm LA = 6.5 cm ∠P = 90° ∠A = 110° ∠N =

asked Jan 18, 2022 in 8th-maths

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Construct the following quadrilaterals. Rectangle OKAY OK = 7 cm KA = 5

asked Jan 18, 2022 in 8th-maths

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Which of the following numbers are not perfect cubes?(i) 216 (ii) 128 (iii) 1000 (iv) 100 (v)

asked Jan 18, 2022 in 8th-maths

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Find the cube root of 13824 by prime factorisation

asked Jan 18, 2022 in 8th-maths

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Find the cube root of each of the following numbers by prime factorisation method. 10648

asked Jan 18, 2022 in 8th-maths

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Find the cube root of each of the following numbers by prime factorisation method.

asked Jan 18, 2022 in 8th-maths

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Find the cube root of each of the following numbers by prime factorisation method.

asked Jan 18, 2022 in 8th-maths

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Convert the following ratios to percentages. 2 :

asked Jan 18, 2022 in 8th-maths

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The price of a scooter was Rs 34,000 last year. It has increased by 20% this year. What is the price

asked Jan 18, 2022 in 8th-maths

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(Value Added Tax (VAT)) Waheeda bought an air cooler for Rs 3300 including a tax of 10%. Find the price of the air cooler before VAT was

asked Jan 18, 2022 in 8th-maths

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The population of a city was 20,000 in the year 1997. It increased at the rate of 5% p.a. Find the population at the end of the year

asked Jan 18, 2022 in 8th-maths

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Calculate the amount and compound interest on Rs 10,000 for 1 year at 8% per annum compounded half

asked Jan 18, 2022 in 8th-maths

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Identify the terms, their coefficients for each of the following expressions. 0.3a – 0.6ab +

asked Jan 18, 2022 in 8th-maths

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