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A coin is tossed 200 times and head appeared 120 times. The probability of getting a head in this experiment

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

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Data collected in a survey shows that 40% of the buyers are interested in buying a particular brand of toothpaste. The central angle of the sector of the pie chart representing this information

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

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A glass jar contains 6 red, 5 green, 4 blue and 5 yellow marbles of same size. Hari takes out a marble from the jar at random. What is the probability that the chosen marble is of red colour?

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

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The sixth class interval for a grouped data whose first two class intervals are 10 – 15 and 15 – 20 is

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

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Given below is a pie chart showing the time spend by a group of 350 children in different games. Observe it and answer the questions thatfollow. How many children spend 3 or lesser hours in playing

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

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Look at the histogram below and answer the questions that follow. What is the class

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

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Playing cards From a pack of cards the following cards are kept face down: Suhail wins if he picks up a face card. Find the probability of Suhail

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

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The following histogram shows the frequency distribution of teaching experiences of 30 teachers in various schools: What is the class

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

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Which of the following is the square of an odd

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

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Check whether 90 is a perfect square or not by using prime

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

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The next two numbers in the number pattern `1, 4, 9, 16, 25` ...

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

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The square of 5.5 is

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

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The cube of 100 will have _________

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

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The square of 86 will have 6 at the units

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

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Cube of an odd number is

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

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Using prime factorisation, find which of the following are perfect squares.

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

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Using prime factorisation, find which of the following are perfect squares.

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

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Using prime factorisation, find which of the following are perfect cubes.

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

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Find the square root of the following by long division method. (a)1369 (b)

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

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Find the square root of the following by long division method. (a)27.04 (b)

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

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