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There is a narrow rectangular plot, reserved for a school, in Mahuli village. The length and breadth of the plot are in the ratio 11:4.At the rate Rs100 per metre it will cost the village panchayat Rs 75000 to fence the plot. What are the dimensions of the

asked Jan 18, 2022 in 8th-maths by nishit (1.8k points)

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During a sale, a shop offered a discount of 10% on the marked prices of all the items. What would a customer have to pay for a pair of jeans marked at Rs 1450 and two shirts marked at Rs 850

asked Jan 18, 2022 in 8th-maths by nishit (1.8k points)

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Arif took a loan of Rs 80,000 from a bank. If the rate of interest is 10% per annum, find the difference in amounts he would be paying after `1 1/2` years if the interest is compounded half

asked Jan 18, 2022 in 8th-maths by krutika (1.7k points)

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Complete the table of products. First monomial → Second monomial ↓ `2x` `-5y` `3x^2` `-4xy` `7x^2 y` `–9x^2 y^2` `2x ` `4x^2` . . . . . . . . . . . . . . . `–5y` . . . . . . `–15x^2 y` . . . . . . . . . `3x^2` . . . . . . . . . . . . . . . `– 4xy` . . . . . . . . . . . . .

asked Jan 18, 2022 in 8th-maths by nikhil (1.8k points)

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Find the following squares by using the identities. `(xy +

asked Jan 18, 2022 in 8th-maths by sumit (1.6k points)

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Simplify. `(a + b) (c – d) + (a – b) (c + d) + 2 (ac +

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

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An ant is moving around a few food pieces of different shapes scattered on the floor. For which food-piece would the ant have to take a longer round? Remember,circumference of a circle can be obtained by using the expression c = 2πr, where r is the radius of the

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

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Arrange the numbers `1/4,13/16,5/8` in the descending

asked Jan 18, 2022 in 8th-maths by uday (1.6k points)

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Find the number of plants in each row if 1024 plants are arranged so that number of plants in a row is the same as the number of

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k points)

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If the diagonals of a quadrilateral bisect each other at right angles, it will be

asked Jan 18, 2022 in 8th-maths by purvi (1.8k points)

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The given net can be folded to make a

asked Jan 18, 2022 in 8th-maths by Arun (1.7k points)

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Can a polyhedron have V = F = 9 and E = 16 ? If yes, draw its

asked Jan 18, 2022 in 8th-maths by Simran (1.8k points)

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The sum of (x + 5) observations is `x^4 – 625`. Find the mean of the

asked Jan 18, 2022 in 8th-maths by nishit (1.8k points)

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

asked Jan 18, 2022 in 8th-maths by uday (1.6k points)

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Jyotsana bought a product for Rs 3,155 including 4.5% sales tax. Find the price before tax was

asked Jan 18, 2022 in 8th-maths by sumit (1.6k points)

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Here is a key board of a harmonium: (a) Find the ratio of white keys to black keys on the keyboard. (b) What is the ratio of black keys to all keys on the given keyboard. (c) This pattern of keys is repeated on larger keyboard. How many black keys would you expect to find on a keyboard with 14 such

asked Jan 18, 2022 in 8th-maths by purvi (1.8k points)

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Without adding, find the sum. 1 + 3 + 5 + 7 + 9 + I1 + 13 + 15 + 17

asked Jan 18, 2022 in 8th-maths by sumit (1.6k points)

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The ages of Rahul and Haroon are in the ratio 5:7. Four years later the sum of their ages will be 56 years. What are their present

asked Jan 18, 2022 in 8th-maths by Arun (1.7k points)

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The ages of Hari and Harry are in the ratio 5:7. Four years from now the ratio of their ages will be 3:4. Find their present

asked Jan 18, 2022 in 8th-maths by uday (1.6k points)

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How many sides does a regular polygon have if the measure of an exterior angle is

asked Jan 18, 2022 in 8th-maths by purvi (1.8k points)

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