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Find the probabilities of the events.(a) a prime number (b) not a prime number. (c) a number greater than 5 (d) a number not greater than

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

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What will be the unit digit of the squares of the following numbers? 1234

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

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Find a Pythagorean triplet in which one member is

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

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For each of the following numbers, find the smallest whole number by which it should be divided so as to get a perfect square. Also find the square root of the squarenumber so obtained. 2925

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

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

asked Jan 18, 2022 in 8th-maths by Simran (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. 402

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

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6x =

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

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What should be added to twice the rational number `(-7)/3` to get

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

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The base of an isosceles triangle is `4/3`cm . The perimeter of the triangle is `4 2/15`cm. What is the length of either of the remaining equal

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

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Examine the table. (Each figure is divided into triangles and the sum of the angles deduced from that.) What can you say about the angle sum of a convex polygon with number of sides?

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

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Examine the table. (Each figure is divided into triangles and the sum of the angles deduced from that.) What can you say about the angle sum of a convex polygon with number of sides?

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

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Find the measure of each exterior angle of a regular polygon of 15

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

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Can a quadrilateral ABCD be a parallelogram if AB = DC = 8 cm, AD = 4 cm and BC = 4.4

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

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The following figures GUNS and RUNS are parallelograms. Find x and y. (Lengths are in cm)

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

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Find the measure of ∠P and ∠S if SP RQ in Fig . (If you find m∠R, is there more than one method to find m∠P?)

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

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

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State whether True or False. All rhombuses are

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

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Construct the following quadrilaterals. Quadrilateral MORE MO = 6 cm OR = 4.5 cm ∠M = 60° ∠O = 105° ∠R =

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

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Construct a quadrilateral ABCD, where AB = 4 cm, BC = 5 cm, CD = 6.5 cm and ∠B = 105° and ∠C =

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

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Calculate the amount and compound interest on Rs 10,000 for 1 year at 8% per annum compounded half

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

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