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

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Arjun is twice as old as Shriya. Five years ago his age was three times Shriya’s age. Find their present

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

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Sum of the digits of a two-digit number is 9. When we interchange the digits, it is found that the resulting new number is greater than the original number by 27. What is the two-digit

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

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In Fig HELP is a parallelogram. (Lengths are in cms). Given that OE = 4 and HL is 5 more than PE? Find OH.

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

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Can a quadrilateral ABCD be a parallelogram if ∠D + ∠B =

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

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Can a quadrilateral ABCD be a parallelogram if ∠A = 70° and ∠C =

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

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Two adjacent angles of a parallelogram have equal measure. Find the measure of each of the angles of the

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

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Explain why a rectangle is a convex

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

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Construct a quadrilateral PQRS where PQ = 4 cm,QR = 6 cm, RS = 5 cm, PS = 5.5 cm and PR = 7

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

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Construct the following quadrilaterals. Parallelogram HEAR HE = 5 cm EA = 6 cm ∠R =

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

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Find the cube root of each of the following numbers by prime factorisation method. 512

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

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State true or false. Cube of any odd number is

asked Jan 17, 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

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

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Maria invested Rs 8,000 in a business. She would be paid interest at 5% per annum compounded annually. Find The interest for the 3rd

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

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Classify the following polynomials as monomials, binomials, trinomials. Whichpolynomials do not fit in any of these three categories?`x + y, 1000, x + x^2 + x^3 + x^4, 7 + y + 5x, 2y – 3y^2, 2y – 3y^2 + 4y^3, 5x – 4y + 3xy, 4z – 15z^2, ab + bc + cd + da, pqr, p^2q + pq^2, 2p +

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

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Obtain the volume of rectangular boxes with the following length, breadth and heightrespectively. `xy, 2x2y,

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

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Multiply (x – y) and (3x +

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

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Multiply (a + 7) and (b – 5)

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

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Multiply the binomials. (2x + 5) and (4x – 3)

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

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Multiply the binomials. `(2pq + 3q^2)` and `(3pq –

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

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