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Two cuboids with equal volumes will always have equal surface

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

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

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

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A bicycle wheel makes 500 revolutions in moving 1 km. Find the diameter of the

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

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The radius and height of a cylinder are in the ratio 3:2 and its volume is 19,404 `cm^3`. Find its radius and

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

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Four times the area of the curved surface of a cylinder is equal to 6 times the sum of the areas of its bases. If its height is 12 cm, find its curved surface

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

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A rectangular examination hall having seats for 500 candidates has to be built so as to allow 4 cubic metres of air and 0.5 square metres of floor area per candidate. If the length of hall be 25 m, find the height and breadth of the

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

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Water flows from a tank with a rectangular base measuring 80 cm by 70 cm into another tank with a square base of side 60 cm. If the water in the first tank is 45 cm deep, how deep will it be in the second

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

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Every point on the x axis is of the

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

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The table given below shows the temperatures recorded on a day at different times. Observe the table and answer the following questions. (a) What is the temperature at 8 am?(b) At what time is the temperature

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

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The following is the time-distance graph of Sneha’s

asked Jan 18, 2022 in 8th-maths by purvi (1.8k 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 18, 2022 in 8th-maths by Arun (1.7k 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) At what time did the two cyclists

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k 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)How far had cyclist II travelled when he met cyclist

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

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As part of his science project, Prithvi was supposed to record the temperature every hour one Saturday from 6 am to midnight. At noon, he was taking lunch and forgot to record the temperature. At 8:00 pm, his favourite show came on and so forgot again. He recorded the data so collected on a graph sheet as shown below.(a) Why does it make sense to connect the points in this situation?(b)Describe the overall trend, or pattern, in the way the temperature changes over the time period shown on the graph.(c) Estimate the temperature at noon and 8

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

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__________ displays data that changes continuously over periods of

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

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The relation between dependent and independent variables is shown through a

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

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In the point (2, 3), 3 denotes the

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

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Plot a line graph for the variables p and q where p is two times q i.e,the equation is p = 2q. Then find.(a) the value of p when q = 3(b) the value of q when p =

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

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