Questions by sumit

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The ages of Rahul and Haroon are in the ratio 5:7. Four years later the sum of their ages will be 56 years. What are their present

asked Jan 17, 2022 in 8th-maths

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asked Jan 17, 2022 in 8th-maths

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The denominator of a rational number is greater than its numerator by 8. If the numerator is increased by 17 and the denominator is decreased by 1, the number obtained is `3/2` . Find the rational

asked Jan 17, 2022 in 8th-maths

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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 17, 2022 in 8th-maths

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Find measure x in

asked Jan 17, 2022 in 8th-maths

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

asked Jan 17, 2022 in 8th-maths

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What is the maximum exterior angle possible for a regular

asked Jan 17, 2022 in 8th-maths

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In Fig HELP is a parallelogram. (Lengths are in cms). Given that OE = 4 and HL is 5 more than PE? Find OH.

asked Jan 17, 2022 in 8th-maths

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Consider the following parallelograms. Find the values of the unknowns x, y, z.

asked Jan 17, 2022 in 8th-maths

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Can a quadrilateral ABCD be a parallelogram if ∠A = 70° and ∠C =

asked Jan 17, 2022 in 8th-maths

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Draw a rough figure of a quadrilateral that is not a parallelogram but has exactly two opposite angles of equal

asked Jan 17, 2022 in 8th-maths

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Explain how this figure is a trapezium. Which of its two sides are parallel? (Fig )

asked Jan 17, 2022 in 8th-maths

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State whether True or False. All parallelograms are

asked Jan 17, 2022 in 8th-maths

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Explain why a rectangle is a convex

asked Jan 17, 2022 in 8th-maths

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Construct the following quadrilaterals. Quadrilateral ABCD. AB = 4.5 cm BC = 5.5 cm CD = 4 cm AD = 6 cm AC = 7

asked Jan 17, 2022 in 8th-maths

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Construct the following quadrilaterals. Quadrilateral GOLD OL = 7.5 cm GL = 6 cm GD = 6 cm LD = 5 cm OD = 10

asked Jan 17, 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 17, 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. 81

asked Jan 17, 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.

asked Jan 17, 2022 in 8th-maths

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

asked Jan 17, 2022 in 8th-maths

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