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Find the coordinates of all letters in the graph given

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

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Study the distance-time graph given below for a car to travel tocertain places and answer the questions that follow.(a) How far does the car travel in 2 hours?(b) How much time does the car take to reach R?(c) How long does the car take to cover 80 km?(d) How far is Q from the starting point?(e) When does the car reach the place S after

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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If 56x32y is divisible by 18, find the least value of

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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Write. The rational number that does not have a

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

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The following numbers are obviously not perfect squares. Give reason. 222000

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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A rectangle with adjacent sides of lengths 5 cm and 4

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

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The cost per head if two teachers are also going with the

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

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Find the height of a cylinder whose radius is 7 cm and the total surface area is 968

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

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Water is pouring into a cubiodal reservoir at the rate of 60 litres per minute. If the volume of reservoir is 108 m3 , find the number of hours it will take to fill the

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

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Evaluate. `3^(–2)`

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

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Find the value of. `(2^(– 1) xx 4^(– 1)) ÷ 2^(–

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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A 5 m 60 cm high vertical pole casts a shadow 3 m 20 cm long. Find at the same time the height of a pole which casts a shadow 5m

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

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Factorise the following using the identity `a^2 – b^2 = (a + b) (a – b)`. `(a – b)^2 – (b –

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

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Vishakha offers a discount of 20% on all the items at her shop and still makes a profit of 12%. What is the cost price of an article marked at Rs

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

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Write the x -coordinate (abscissa) of each of the given

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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Write any 3 rational numbers between –2 and

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

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

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Subtract 4a – 7ab + 3b + 12 from 12a – 9ab + 5b –

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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The value of `[3^(–1) xx 4^(–1)]^2` is

asked Jan 17, 2022 in 8th-maths by nishit (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 17, 2022 in 8th-maths by sumit (1.6k points)

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