Questions by krutika

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asked Jan 17, 2022 in 8th-maths

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The difference between two whole numbers is 66. The ratio of the two numbers is 2 : 5. What are the two

asked Jan 17, 2022 in 8th-maths

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If you subtract `1/2` from a number and multiply the result by `1/2`, you get `1/8`. What isthe

asked Jan 17, 2022 in 8th-maths

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The number of boys and girls in a class are in the ratio 7:5. The number of boys is 8 more than the number of girls. What is the total class

asked Jan 17, 2022 in 8th-maths

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asked Jan 17, 2022 in 8th-maths

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The digits of a two-digit number differ by 3. If the digits are interchanged, and the resulting number is added to the original number, we get 143. What can be the original

asked Jan 17, 2022 in 8th-maths

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A positive number is 5 times another number. If 21 is added to both the numbers, then one of the new numbers becomes twice the other new number. What are the

asked Jan 17, 2022 in 8th-maths

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A grandfather is ten times older than his granddaughter. He is also 54 years older than her. Find their present

asked Jan 17, 2022 in 8th-maths

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asked Jan 17, 2022 in 8th-maths

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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 the number of sides of a regular polygon whose each exterior angle has a measure of

asked Jan 17, 2022 in 8th-maths

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Given a parallelogram ABCD. Complete each statement along with the definition or property used. ∠ DCB =

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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State whether True or False. All rhombuses are

asked Jan 17, 2022 in 8th-maths

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State whether True or False. All squares are

asked Jan 17, 2022 in 8th-maths

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Explain how a square is. a

asked Jan 17, 2022 in 8th-maths

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Name the quadrilaterals whose diagonals. are perpendicular bisectors of each

asked Jan 17, 2022 in 8th-maths

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Is it possible to construct a rhombus ABCD where AC = 6 cm and BD = 7 cm? Justify your

asked Jan 17, 2022 in 8th-maths

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Is 53240 a perfect cube? If not, then by which smallest natural number should 53240 be divided so that the quotient is a perfect

asked Jan 17, 2022 in 8th-maths

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