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The area of a square is given by `4x^2 + 12xy + 9y^2`. Find the side of the

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

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Verify the following: `(p – q) (p^2 + pq + q^2) = p^3 –

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

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Verify the following: `(m + n) (m^2 – mn + n^2) = m^3 +

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

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Find the length of the side of the given square if area of the square is 625 square units and then find the value of x.

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

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`(2^-3)^2 xx (3^-2)^3`

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

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The value of `(1/4)^(-2)` is equal to

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

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`a^p xx b^q =

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

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`a^m =

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

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The standard form for 203000 is `2.03 xx

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

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Express `16/18` and `(-16)/18` as powers of a rational

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

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Express `(1.5 xx 10^6)/(2.5 xx 10^(-6))` in the standard

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

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Find a single machine that will do the same job as the given hook-up. (a) a`(xx 2^3)` machine followed by `(xx 2^(–2))` machine. (b) a`(xx 2^4)` machine followed by `(xx(1/2)^2)` machine (c) a`(xx 5^99)` machine followed by a `(5^(–100))`

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

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A bought a tape recorder for Rs 8,000 and sold it to B. B in turn sold it to C, each earning a profit of 20%. Which of the following is

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

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Amount when interest is compounded annually is given by the formula

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

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The cost price of 10 tables is equal to the sale price of 5 tables. The profit per cent in this transaction is

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

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Additional expenses made after buying an article are included in the cost price and are known as Value Added

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

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If 5 persons can finish a job in 10 days then one person will finish it in 2

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

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Which quantities in the previous question vary inversely with each

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

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When two quantities are related in such a manner that if one increases and the other decreases, then they always vary

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

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Find the area of a rhombus whose one side measures 5 cm and one diagonal as 8

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

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