Questions by nikhil

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If R is the radius of the base of the hat, then the total outer surface area of the hat is

asked Jan 18, 2022 in 8th-maths

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If the diagonals of a rhombus get doubled, then the area of the rhombus becomes __________ its original

asked Jan 18, 2022 in 8th-maths

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The area of a trapezium with equal non-parallel sides is 168 `m^2`. If the lengths of the parallel sides are 36 m and 20 m, find the length of the non-parallel

asked Jan 18, 2022 in 8th-maths

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Mukesh walks around a circular track of radius 14 m with a speed of 4 km/hr. If he takes 20 rounds of the track, for how long does he

asked Jan 18, 2022 in 8th-maths

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The areas of two circles are in the ratio 49:64. Find the ratio of their

asked Jan 18, 2022 in 8th-maths

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What will happen to the volume of the cube, if its edge is (a) tripled (b) reduced to

asked Jan 18, 2022 in 8th-maths

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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

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A cylindrical tank has a radius of 154 cm. It is filled with water to a height of 3 m. If water to a height of 4.5 m is poured into it, what will be the increase in the volume of water in

asked Jan 18, 2022 in 8th-maths

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

asked Jan 18, 2022 in 8th-maths

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

asked Jan 18, 2022 in 8th-maths

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

asked Jan 18, 2022 in 8th-maths

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Which graphs of the following represent the table below? Length of Side of a Square 1 2 3 4 5 Perimeter 4 8 12 16 20 (a) (b) (c) (d)

asked Jan 18, 2022 in 8th-maths

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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

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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) During which hour did the temperature fall?(b) What is the change in temperature between 7 am and 10 am?(c) During which hour was there a constant

asked Jan 18, 2022 in 8th-maths

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The following table gives the growth chart of a child. Height (in cm) 75 90 110 120 130 Age (in years) 2 4 6 8 10 Draw a line graph for the table and answer the questions that follow.(a) What is the height at the age of 5 years?(b) How much taller was the child at the age of 10 than at the age of 6?(c) Between which two consecutive periods did the child grow more

asked Jan 18, 2022 in 8th-maths

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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) At what time did he start and end his journey?(b) What was the total duration of

asked Jan 18, 2022 in 8th-maths

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The relation between dependent and independent variables is shown through a

asked Jan 18, 2022 in 8th-maths

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

asked Jan 18, 2022 in 8th-maths

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

asked Jan 18, 2022 in 8th-maths

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Plot the given points on a graph

asked Jan 18, 2022 in 8th-maths

Questions by nikhil

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