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Two cylinders of equal volume have heights in the ratio 1:9. The ratio of their radii is

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

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Two cuboids with equal volumes will always have equal surface

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The area of a trapezium become 4 times if its height gets

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The circumference of the front wheel of a cart is 3 m long and that of the back wheel is 4 m long. What is the distance travelled by the cart, when the front wheel makes five more revolutions than the rear

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

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Find the length of the largest pole that can be placed in a room of dimensions `12 m xx 4 m xx 3 m`. Find the area of the following fields. All dimensions are in

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

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Radius of a cylinder is r and the height is h. Find the change in the volume if the (a) height is doubled. (b) height is doubled and the radius is halved. (c) height remains same and the radius is

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

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A carpenter makes a box which has a volume of 13,400 `cm^3`. The base has an area of 670 `cm^2`. What is the height of the

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

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How many cubes each of side 0.5 cm are required to build a cube of volume 8 `cm^3`

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Every point on the x axis is of the

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Following graph shows a comparison of the approximate sale of items manufactured by a company for the first two years of its operation. (i) In which months there was maximum difference inthe sale of items of two

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

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Comparison of parts of a whole may be done by

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The following graph shows the change in temperature of a block of ice when heated. Use the graph to answer the following questions: (a) For how many seconds did the ice block have no change in temperature?(b) For how long was there a change in

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

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The two graphs below compare Car A and Car B. The left graph shows the relationship between age and value. The right graph shows the relationship between size and maximum speed. Use the graphs to determine whether each statement is true or false, and explain your answer. (a) The

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

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__________ displays data that changes continuously over periods of

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The relation between dependent and independent variables is shown through a

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A point in which the x-coordinate is zero and y-coordinate is nonzero will lie on the

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The process of fixing a point with the help of the coordinates is known as __________ of the

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A line graph can also be a whole unbroken

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