Questions by nishit

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A swimming pool is 200 m by 50 m and has an average depth of 2 m. By the end of a summer day, the water level drops by 2 cm. How many cubic metres of water is lost on the

asked Jan 17, 2022 in 8th-maths

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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

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The actual width of a store room is 280 cm. If the scale chosen to make its drawing is 1:7, then the width of the room in the drawing will be 40

asked Jan 17, 2022 in 8th-maths

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Look at the shapes given below and state which of these are polyhedra using Euler’s formula.

asked Jan 17, 2022 in 8th-maths

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Draw the net of the following cuboid:

asked Jan 17, 2022 in 8th-maths

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In the above figure, if only the shaded cubes are visible from the top, draw the base

asked Jan 17, 2022 in 8th-maths

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What figure is formed if only the height of a cube is increased or

asked Jan 17, 2022 in 8th-maths

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Look at the map given below. Now answer the following questions. (a) Name the roads that meet at round about. (b) What is the address of the stadium? (c) On which road is the Police Station situated? (d) If Ritika stays adjacent to bank and you have to send her a card, what address will you write? (e) Which sector has maximum number of houses? (f) In which sector is Fire Station located? (g) In the map, how many sectors have been

asked Jan 17, 2022 in 8th-maths

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The distance between school and house of a girl is given by 5 cm in a picture, using the scale 1 cm : 5 km. Find the actual distance between the two

asked Jan 17, 2022 in 8th-maths

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In a polynomial, the exponents of the variables are

asked Jan 17, 2022 in 8th-maths

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`a^2 – b^2` is equal

asked Jan 17, 2022 in 8th-maths

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Common factor of 17abc, `34ab^2`, `51a^2b`

asked Jan 17, 2022 in 8th-maths

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Square of 9x – 7xy

asked Jan 17, 2022 in 8th-maths

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The product of two terms with like signs is a

asked Jan 17, 2022 in 8th-maths

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`67^2 – 37^2 = (67 – 37) xx` ________ =

asked Jan 17, 2022 in 8th-maths

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Common factor of `12a^2b^2 + 4ab^2 – 32` is

asked Jan 17, 2022 in 8th-maths

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Simplyfy `(x^2 – 4) + (x^2 + 4) +

asked Jan 17, 2022 in 8th-maths

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Simplyfy `(b^2 – 49) (b + 7) +

asked Jan 17, 2022 in 8th-maths

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Simplyfy `(s^2t + tq^2)^2 –

asked Jan 17, 2022 in 8th-maths

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Expand the following, using suitable identities.

asked Jan 17, 2022 in 8th-maths

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