Questions by Arun

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Find the number of digits in the square root of each of the following numbers (without any calculation). 4489

asked Jan 17, 2022 in 8th-maths

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Find the least number which must be added to each of the following numbers so as to get a perfect square. Also find the square root of the perfect square so obtained. 1750

asked Jan 17, 2022 in 8th-maths

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asked Jan 17, 2022 in 8th-maths

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asked Jan 17, 2022 in 8th-maths

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Deveshi has a total of Rs 590 as currency notes in the denominations of Rs 50, Rs 20 and Rs 10. The ratio of the number of Rs 50 notes and Rs 20 notes is 3:5. If she has a total of 25 notes, how many notes of each denomination she

asked Jan 17, 2022 in 8th-maths

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asked Jan 17, 2022 in 8th-maths

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Solve `5x – 2 (2x – 7) = 2 (3x – 1) +

asked Jan 17, 2022 in 8th-maths

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asked Jan 17, 2022 in 8th-maths

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asked Jan 17, 2022 in 8th-maths

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Is it possible to have a regular polygon with measure of each exterior angle as

asked Jan 17, 2022 in 8th-maths

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In Fig 3.26, BEST is a parallelogram. Find the values x, y and z.

asked Jan 17, 2022 in 8th-maths

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The adjacent figure HOPE is a parallelogram. Find the angle measures x, y and z. State the properties you use to find them.

asked Jan 17, 2022 in 8th-maths

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RENT is a rectangle (Fig 3.41). Its diagonals meet at O. Find x, if OR = 2x + 4 and OT = 3x + 1.

asked Jan 17, 2022 in 8th-maths

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Name the quadrilaterals whose diagonals. are

asked Jan 17, 2022 in 8th-maths

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Construct a quadrilateral MIST where MI = 3.5 cm, IS = 6.5 cm, ∠M = 75°, ∠I = 105° and ∠S =

asked Jan 17, 2022 in 8th-maths

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

asked Jan 17, 2022 in 8th-maths

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A football team won 10 matches out of the total number of matches they played. If their win percentage was 40, then how many matches did they play in

asked Jan 17, 2022 in 8th-maths

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The list price of a frock is Rs 220. A discount of 20% is announced on sales. What is the amount of discount on it and its sale

asked Jan 17, 2022 in 8th-maths

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A man got a 10% increase in his salary. If his new salary is Rs 1,54,000, find his original

asked Jan 17, 2022 in 8th-maths

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I purchased a hair-dryer for Rs 5,400 including 8% VAT. Find the price before VAT was

asked Jan 17, 2022 in 8th-maths

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