Questions by sumit

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Look at the given map of a city. Answer the following.-(a) Colour the map as follows: Blue-water, red-fire station, orange-library, yellow - schools, Green - park, Pink - College, Purple - Hospital, Brown - Cemetery.-(b) Mark a green ‘X’ at the intersection of Road ‘C’ and Nehru Road, Green ‘Y’ at the intersection of Gandhi Road and Road A.-(c) In red, draw a short street route from Library to the bus depot.-(d) Which is further east, the city park or the market?-(e) Which is further south, the primary school or the Sr. Secondary

asked Jan 17, 2022 in 8th-maths

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Which are prisms among the

asked Jan 17, 2022 in 8th-maths

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Verify Euler’s formula for these

asked Jan 17, 2022 in 8th-maths

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There are two cuboidal boxes as shown in the adjoining figure. Which box requires the lesser amount of material to

asked Jan 17, 2022 in 8th-maths

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Describe how the two figures at the right are alike and how they are different. Which box has larger lateral surface

asked Jan 17, 2022 in 8th-maths

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Find the value of

asked Jan 17, 2022 in 8th-maths

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Find m so that `(–3)^(m + 1) xx (–3)^5 =

asked Jan 17, 2022 in 8th-maths

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asked Jan 17, 2022 in 8th-maths

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Evaluate. `3^(–2)`

asked Jan 17, 2022 in 8th-maths

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Simplify and express the result in power notation with positive exponent. `(– 4)^5 ÷ (–

asked Jan 17, 2022 in 8th-maths

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Simplify and express the result in power notation with positive exponent. `2^(– 3) xx (–7)^(–

asked Jan 17, 2022 in 8th-maths

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Express the following numbers in usual form. `3.52 xx

asked Jan 17, 2022 in 8th-maths

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Rashmi has a road map with a scale of 1 cm representing 18 km. She drives on a road for 72 km. What would be her distance covered in the

asked Jan 17, 2022 in 8th-maths

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A loaded truck travels 14 km in 25 minutes. If the speed remains the same, how far can it travel in 5

asked Jan 17, 2022 in 8th-maths

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Rehman is making a wheel using spokes. He wants to fix equal spokes in such a way that the angles between any pair of consecutive spokes are equal. Help him bycompleting the following table. sss 8 → 45°, 10 → 36°, 12 → 30° sss Calculate the angle between

asked Jan 17, 2022 in 8th-maths

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Two persons could fit new windows in a house in 3 days. How many persons would be needed to fit the windows in one

asked Jan 17, 2022 in 8th-maths

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A school has 8 periods a day each of 45 minutes duration. How long would each period be, if the school has 9 periods a day, assuming the number of school hours to be the

asked Jan 17, 2022 in 8th-maths

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Factorise the following using the identity `a^2 – b^2 = (a + b) (a – b)`. `(a – b)^2 – (b –

asked Jan 17, 2022 in 8th-maths

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Factorise the expressions and divide them as directed: `(x^2 – 22x + 117) -: (x –

asked Jan 17, 2022 in 8th-maths

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Factorise the expressions and divide them as directed: `(x^3 + x^2 – 132x) -: x (x –

asked Jan 17, 2022 in 8th-maths

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