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The walls and ceiling of a room are to be plastered. The length, breadth and height of the room are 4.5 m, 3 m, and 350 cm respectively. Find the cost of plastering at the rate of Rs 8 per

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

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A cube of side 5 cm is cut into as many 1 cm cubes as possible. What is the ratio of the surface area of the original cube to that of the sum of the surface areas of the smaller

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

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If the length of each edge of a cube is tripled, what will be the change in its

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

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A cuboidal tin box opened at the top has dimensions `20 cm xx 16 cm xx 14 cm`. What is the total area of metal sheet required to make 10 such

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

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Find the area to be painted in the following block with a cylindrical hole. Given that length is 15 cm, width 12 cm, height 20 cm and radius of the hole 2.8 cm.

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

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The capacity of a closed cylindrical vessel of height 1 m is 15.4 L. How many square metres of metal sheet would be needed to make

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

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The y coordinate of any point lying on the x axis will be

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

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Plot the points (4, 4), (1, 3), (4, 2) and (7, 3) on a graph paper and connect them with line segments. Name the shape formed by these

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

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The point (3, 4) is at a distance

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

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Data was collected on a student’s typing rate and graph was drawn as shown below. Approximately how many words had this student typed in 30

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

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The graph given below compares the sales of ice creams of two vendorsfor a week.Observe the graph and answer the following questions. (a) Which vendor has sold more icecreams on Friday?(b) For which day was the sales same for both the

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

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The graph given below compares the sales of ice creams of two vendorsfor a week.Observe the graph and answer the following questions. (a)On which day did the sale of vendor A increase the most as compared to the previous day?(b) On which day was the difference in sales the

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

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A man started his journey on his car from location A and came back. The given graph shows his position at different times during the whole journey. (a) Which journey, forward or return, was of longer duration?(b) For how many hours did he not move?(c) At what time did

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

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The following chart gives the growth in height in terms of percentage of full height of boys and girls with their respective ages. Age (in years) 8 9 10 11 12 13 14 15 16 17 18 Boys 72% 75% 78% 81% 84% 88% 92% 95% 98% 99% 100% Girls 77% 81% 84% 88% 91% 95% 98% 99% 99.5% 100% 100% Draw the line graph of above data on the same sheet and answer the following questions.

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

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Consider this input/output table. Input 1 2 4 5 7 Output 2 5 11 14 20 (a) Graph the values from the table by taking Input along horizontal axis from 0 to 8 and Output along vertical axis from 0 to 24.(b) Use your graph to predict the outputs for inputs of 3 and

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

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The graph given below compares the price (in Rs) and weight of 6 bags (in kg) of sugar of different brands A, B, C, D, E, F. (a) Which brands are heavier than brand B?(b) Which bag is the lightest?(c) Which bags are of the same

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

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The horizontal and vertical line in a line graph are usually called __________ and

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

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The x-coordinate of any point lying on the y-axis will be

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

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A point has 5 as its x –coordinate and 4 as its y–coordinate. Then the coordinates of the point are given by

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

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Find the coordinates of all letters in the graph given

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

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