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A rectangular piece of paper 11 cm × 4 cm is folded without overlapping to make a cylinder of height 4 cm. Find the volume of the

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

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Simplify and write the answer in the exponential form.

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

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Find the value of

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

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Simplify

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

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The scale of a map is given as 1:30000000. Two cities are 4 cm apart on the map. Find the actual distance between

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

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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 by sumit (1.6k points)

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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 by sumit (1.6k points)

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The area of a rectangle is `x2 + 7x + 12`. If its breadth is (x + 3), then find its

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

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The base of a parallelogram is (2x + 3 units) and the corresponding height is (2x – 3 units). Find the area of the parallelogram in terms of x. What will be the area of parallelogram of x = 30

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

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If p + q = 12 and pq = 22, then find `p^2 +

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

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Verify the following: `(a – b) (a – b) (a – b) = a^3 – 3a^2b + 3ab^2 –

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

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Find the value of (i) `(6.25 6.25 –1.75 1.75)/4.5` (ii) `(198 198 –102

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

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The reciprocal of `(2/5)^-1`

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

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For a non-zero rational number p, `p^13 -: p^8` is equal

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

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The value of `(1/2^3)^2` is equal to

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

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The standard form of `(1/100000000)` is

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

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If `36 = 6 xx 6 = 62`, then `1/36` expressed as a power with the base 6 is

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

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The standard form for 0.000000008 is

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

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By solving `(6^0 – 7^0) xx (6^0 + 7^0)` we get

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

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The multiplicative inverse of `(– 4)^(–2) is

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

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