Recent questions tagged chapter2

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In a pie chart, the total angle at the centre of the circle

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

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The range of the data 30, 61, 55, 56, 60, 20, 26, 46, 28, 56

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

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Which of the following is not a random

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

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What is the probability of choosing a vowel from the

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

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In a school only, 3 out of 5 students can participate in a competition. What is the probability of the students who do not make it to the

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

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Which colour received `1/5` of the

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

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If 400 students voted in all, then how many did vote ‘Others’ colour as their

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

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Which of the following is a reasonable conclusion for the given

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

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Listed below are the temperature in °C for 10 days. –6, –8, 0, 3, 2, 0, 1, 5, 4, 4 What is the range of the

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

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Ram put some buttons on the table. There were 4 blue, 7 red, 3 black and 6 white buttons in all. All of a sudden, a cat jumped on the table and knocked out one button on the floor. What is the probability that the button on the floor is

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

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Rahul, Varun and Yash are playing a game of spinning a coloured wheel. Rahul wins if spinner lands on red. Varun wins if spinner lands on blue and Yash wins if it lands on green. Which of the following spinner should be used to make the game fair?

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

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In a frequency distribution with classes 0 –10, 10 –20 etc., the size of the class intervals is 10. The lower limit of fourth class

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

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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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Monthly salary of a person is Rs. 15000. The central angle of the sector representing his expenses on food and house rent on a pie chart is 60°. The amount he spends on food and house rent

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

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The following pie chart gives the distribution of constituents in the human body. The central angle of the sector showing the distribution of protein and other constituents is

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

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Rohan and Shalu are playing with 5 cards as shown in the figure. What is the probability of Rohan picking a card without seeing, that has the number 2 on it?

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

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The following pie chart represents the distribution of proteins in parts of a human body. What is the ratio of distribution of proteins in the muscles to that of proteins in the bones?

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

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What is the central angle of the sector (in the above pie chart) representing skin and bones

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

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What is the central angle of the sector (in the above pie chart) representing hormones enzymes and other

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

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