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A cube of side 5 cm is cut into 1 cm cubes. The percentage increase in volume after such cutting is

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

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The surface area of a cuboid formed by joining two cubes of side a face to face is

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

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The volume of a cylinder which exactly fits in a cube of side a is

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

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If the diagonal d of a quadrilateral is doubled and the heights `(h_1)` and `(h_2)` falling on d are halved, then the area of quadrilateral is

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

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Opposite faces of a cuboid are _________ in

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

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Two cylinders A and B are formed by folding a rectangular sheet of dimensions `20 cm xx 10 cm` along its length and also along its breadth respectively. Then volume of A is ________ of volume of

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

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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 Arun (1.7k points)

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The areas of any two faces of a cube are

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

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Two cylinders with equal volume will always have equal surface

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

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

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Find the volume of each of the given figure if volume = base area `xx`height.

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

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A square sheet of paper is converted into a cylinder by rolling it along its side. What is the ratio of the base radius to the side of the

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

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A housing society consisting of 5,500 people needs 100 L of water per person per day. The cylindrical supply tank is 7 m high and has a diameter 10 m. For how many days will the water in the tank last for the

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

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The ratio of the radius and height of a cylinder is 2:3. If its volume is 12,936 `cm^3`, find the total surface area of the

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

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The length, breadth and height of a cuboidal reservoir is 7 m, 6 m and 15 m respectively. 8400 L of water is pumped out from the reservoir. Find the fall in the water level in the

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

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A birthday cake has two tiers as shown in the figure below. Find the volume of the cake.

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

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In the given figure the position of the book on the table may be given

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

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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 uday (1.6k points)

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The following graph shows the number of people present at a certain shop at different times. Observe the graph and answer the following questions. (a) What type of a graph is this?(b) What information does the graph

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

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The following graph shows the journey made by two cyclists, onefrom town A to B and the other from town B to A. (a)When cyclist II reached town A, how far was cyclist I from town

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

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