Questions by nikhil

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On a winter day the temperature at a place in Himachal Pradesh was –16°C. Convert it in degree Fahrenheit `(0^0F)` by using the formula.

asked Jan 18, 2022 in 8th-maths

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Four friends had a competition to see how far could they hop on one foot. The table given shows the distance covered by each. Name Distance covered (km) Seema `1/25` Nancy `1/32` Megha `1/40` Soni `1/20`

asked Jan 18, 2022 in 8th-maths

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In the class interval 250 – 275, 250 is known as

asked Jan 18, 2022 in 8th-maths

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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 distribution table with class intervals `800 – 810, 810 – 820` and so

asked Jan 18, 2022 in 8th-maths

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Which of the following is not a random

asked Jan 18, 2022 in 8th-maths

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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

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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

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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

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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

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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

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The class size of the interval 80 – 85 is

asked Jan 18, 2022 in 8th-maths

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Given below is a frequency distribution table. Read it and answer the questions that follow: Class Interval Frequency 10 – 20 5 20 – 30 10 30 – 40 4 40 – 50 15 50 – 60 12

asked Jan 18, 2022 in 8th-maths

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The pie chart on the right shows the result of a survey carried out to find the modes of travel used by the children to go to school. Study the pie chart and answer the questions that follow. What is the most common mode of

asked Jan 18, 2022 in 8th-maths

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Classify the following statements under appropriate headings. Sun setting in the

asked Jan 18, 2022 in 8th-maths

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Ritwik draws a ball from a bag that contains white and yellow balls. The probability of choosing a white ball is `2/9` . If the total number of balls in the bag is 36, find the number of yellow

asked Jan 18, 2022 in 8th-maths

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Look at the histogram below and answer the questions that follow. How many students have height less than 140

asked Jan 18, 2022 in 8th-maths

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The following pie chart depicts the expenditure of a state government under different heads. How many times is the amount of money spent on education compared to the amount spent on

asked Jan 18, 2022 in 8th-maths

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Complete the following table: Find the total number of persons whose weights are given in the above

asked Jan 18, 2022 in 8th-maths

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The following histogram shows the frequency distribution of teaching experiences of 30 teachers in various schools: How many teachers have teaching experience of 10 to 20

asked Jan 18, 2022 in 8th-maths

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Sonia picks up a card from the given cards. Calculate the probability of getting a G

asked Jan 18, 2022 in 8th-maths

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