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Three rational numbers lying between -3/4 and 1/2

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

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By what number should we multiply `(-8)/13` so that the product may be

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

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An average urban Indian uses about 150 litres of water every day. Activity Litres per person per day. Drinking 3 Cooking 4 Bathing 20 Sanitation 40 Washing clothes 40 Washing utensils 20 Gardening 23 _______________ Total 150 ________________ (a) What per cent of water is used for bathing and sanitation together per day? (b) How much less per cent of water is used for cooking in comparison to that used for bathing? (c) What per cent of water is used for drinking, cooking and gardening

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

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Subtract `4p^2q – 3pq + 5pq^2 – 8p + 7q – 10` from `18 – 3p – 11q + 5pq – 2pq^2 +

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

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Draw a map of your school compound using proper scale and symbols for various features like play ground main building, garden

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

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Suppose 2 kg of sugar contains `9 xx 10^6` crystals. How many sugar crystals are there in 1.2 kg of

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

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Using suitable identities, evaluate the following. `104 xx

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

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Write the additive inverse of the following:

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

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Evaluate

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

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`(1.2)^3` =

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

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A hall has a capacity of 2704 seats. If the number of rows is equal to the number of seats in each row, then find the number of seats in each

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

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Application on problem solving strategy A home-owner is installing a fence around the square garden. The garden has a perimeter of 6480 cm. Write and solve the equation to find the garden’s

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

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For which of the following figures, diagonals are perpendicular to each

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

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A solid has forty faces and, sixty edges. Find the number of vertices of the

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

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Draw a graph for the radius and circumference of circle using a suitable scale.(Hint : Take radius = 7, 14, 21 units and so on)From the graph,(a) Find the circumference of the circle when radius is 42 units.(b) At what radius will the circumference of the circle be 220

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

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Draw a histogram for the frequency table made for the data in Question 3, and answer the following questions. The weekly wages (in Rs) of 30 workers in a factory are. 830, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845,

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

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The population of a place increased to 54,000 in 2003 at a rate of 5% per annum what would be its population in

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

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The product of a non-zero rational number and its reciprocal is

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

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0 is the smallest rational

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

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Identify the rational number that does not belong with the other three. Explain your reasoning

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

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