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

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Find the value of k where 31k 2 is divisible by

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

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Fill in the blanks. Reciprocal of `1/x`, where x ≠ 0 is

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

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Represent the no on the number line.

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

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The weekly wages (in Rs) of 30 workers in a factory are. 830, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845, 804, 808, 812, 840, 885, 835, 835, 836, 878, 840, 868, 890, 806, 840 Using tally marks make a frequency table with intervals as 800–810, 810–820 and so

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

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Draw a histogram for the frequency table made for the data in Question 3, and answer the following questions. The weekly wages (in Rs) of 30 workers in a factory are. 830, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845,

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

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A group of 360 people were asked to vote for their favourite season from the three seasons rainy, winter and summer.

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

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

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

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

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Observe the following pattern and find the missing digits.`11^2 = 121``101^2 = 10201``1001^2 = 1002001``100001^2 = 1 ......... 2 ......... 1``10000001^2 =

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

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Find the number of digits in the square root of each of the following numbers (without any calculation). 64

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

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Find the square root of the following decimal numbers. 51.84

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

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8x + 4 = 3 (x – 1) +

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

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Half of a herd of deer are grazing in the field and three fourths of the remaining are playing nearby. The rest 9 are drinking water from the pond. Find the number of deer in the

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

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Solve `5x – 2 (2x – 7) = 2 (3x – 1) +

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

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What is the minimum interior angle possible for a regular polygon?

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

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Draw a rough figure of a quadrilateral that is not a parallelogram but has exactly two opposite angles of equal

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

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RICE is a rhombus (Fig ). Find x, y, z. Justify your findings.

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

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