Recent questions tagged marks2

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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 18, 2022 in 8th-maths by nikhil (1.8k points)

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Aman’s age is three times his son’s age. Ten years ago he was five times his son’s age. Find their present

asked Jan 18, 2022 in 8th-maths by purvi (1.8k points)

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Solve

asked Jan 18, 2022 in 8th-maths by krutika (1.7k points)

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Solve `5x – 2 (2x – 7) = 2 (3x – 1) +

asked Jan 18, 2022 in 8th-maths by purvi (1.8k points)

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3(t – 3) = 5(2t +

asked Jan 18, 2022 in 8th-maths by Arun (1.7k points)

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15(y – 4) –2(y – 9) + 5(y + 6) =

asked Jan 18, 2022 in 8th-maths by yogita (1.8k points)

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3(5z – 7) – 2(9z – 11) = 4(8z – 13) –

asked Jan 18, 2022 in 8th-maths by Simran (1.8k points)

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0.25(4f – 3) = 0.05(10f –

asked Jan 18, 2022 in 8th-maths by sumit (1.6k points)

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Solve

asked Jan 18, 2022 in 8th-maths by Arun (1.7k points)

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Present ages of Anu and Raj are in the ratio 4:5. Eight years from now the ratio of their ages will be 5:6. Find their present

asked Jan 18, 2022 in 8th-maths by sumit (1.6k points)

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The ages of Hari and Harry are in the ratio 5:7. Four years from now the ratio of their ages will be 3:4. Find their present

asked Jan 18, 2022 in 8th-maths by uday (1.6k points)

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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 18, 2022 in 8th-maths by Simran (1.8k points)

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Given here are some figures. Classify each of them on the basis of the following.

asked Jan 18, 2022 in 8th-maths by krutika (1.7k points)

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How many diagonals does each of the following have? (a) A convex

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k points)

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What is the sum of the measures of the angles of a convex quadrilateral? Will this property hold if the quadrilateral is not convex? (Make a non-convex quadrilateral and

asked Jan 18, 2022 in 8th-maths by nikhil (1.8k points)

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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 by Arun (1.7k points)

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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 by nishit (1.8k points)

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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 by Arun (1.7k points)

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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 by yogita (1.8k points)

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What is a regular polygon? State the name of a regular polygon of (i) 3 sides (ii) 4 sides (iii) 6

asked Jan 18, 2022 in 8th-maths by yogita (1.8k points)

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