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List the outcomes you can see in these experiments. Tossing

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

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Find the square root of the following decimal numbers. 7.29

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

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Find the least number which must be subtracted from each of the following numbers so as to get a perfect square. Also find the square root of the perfect square so obtained. 3250

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

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In a right triangle ABC, ∠B = 90°. If AB = 6 cm, BC = 8 cm, find AC

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

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The organisers of an essay competition decide that a winner in the competition gets a prize of Rs 100 and a participant who does not win gets a prize of Rs 25. The total prize money distributed is Rs 3,000. Find the number of winners, if the total number of participants is

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

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Solve 2x – 3 = x +

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

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Hasan buys two kinds of cloth materials for school uniforms, shirt material that costs him Rs 50 per metre and trouser material that costs him Rs 90 per metre. For every 2 meters of the trouser material he buys 3 metres of the shirt material. He sells the materials at 12% and 10% profit respectively. His total sale is Rs 36,660. How much trouser material did he

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

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The denominator of a rational number is greater than its numerator by 8. If the numerator is increased by 17 and the denominator is decreased by 1, the number obtained is `3/2` . Find the rational

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

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What is a regular polygon? State the name of a regular polygon of (i) 3 sides (ii) 4 sides (iii) 6

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

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State true or false. A perfect cube does not end with two

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

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State true or false. The cube of a two digit number may be a three digit

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

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Carry out the multiplication of the expressions in each of the following pairs. `ab, a –

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

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Multiply (x – y) and (3x +

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

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Use a suitable identity to get each of the following products. `(a^2 + b^2) (– a^2 + b^2)`

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

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Use a suitable identity to get each of the following products. (6x – 7) (6x + 7)

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

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Show that. `(4pq + 3q)^2 – (4pq – 3q)^2 =

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

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For each of the given solid, the three views are given. Identify for each solid the corresponding top, front and side views. A Match

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

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A suitcase with measures `80 cm xx 48 cm xx 24 cm` is to be covered with a tarpaulin cloth. How many metres of tarpaulin of width 96 cm is required to cover 100 such

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

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Find the height of the cylinder whose volume is 1.54 m3 and diameter of the base is 140 cm

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

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