Questions by purvi

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Write five rational numbers greater than

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 table with intervals as 800–810, 810–820 and so

asked Jan 18, 2022 in 8th-maths

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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 18, 2022 in 8th-maths

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The adjoining pie chart gives the marks scored in an examination by a student in Hindi, English, Mathematics, Social Science and Science. If the total marks obtained by the students were 540, answer the following questions.

asked Jan 18, 2022 in 8th-maths

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List the outcomes you can see in these experiments. Tossing

asked Jan 18, 2022 in 8th-maths

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

asked Jan 18, 2022 in 8th-maths

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The following numbers are obviously not perfect squares. Give reason. 23453

asked Jan 18, 2022 in 8th-maths

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The following numbers are obviously not perfect squares. Give reason. 89722

asked Jan 18, 2022 in 8th-maths

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The following numbers are obviously not perfect squares. Give reason. 222000

asked Jan 18, 2022 in 8th-maths

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Without adding, find the sum. 1 + 3 + 5 + 7 +

asked Jan 18, 2022 in 8th-maths

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Without adding, find the sum. 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 + 21 +

asked Jan 18, 2022 in 8th-maths

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Find the square of the following numbers.

asked Jan 18, 2022 in 8th-maths

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Find the smallest square number which is divisible by each of the numbers 6, 9 and

asked Jan 18, 2022 in 8th-maths

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Find the square roots of the following numbers by the Prime Factorisation Method. 7744

asked Jan 18, 2022 in 8th-maths

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2025 plants are to be planted in a garden in such a way that each row contains as many plants as the number of rows. Find the number of rows and the number of plants in each

asked Jan 18, 2022 in 8th-maths

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The perimeter of a rectangle is 13 cm and its width is `2 3/4`cm. Find its

asked Jan 18, 2022 in 8th-maths

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The sum of three consecutive multiples of 11 is 363. Find these

asked Jan 18, 2022 in 8th-maths

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The sum of three consecutive multiples of 8 is 888. Find the

asked Jan 18, 2022 in 8th-maths

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Aman’s age is three times his son’s age. Ten years ago he was five times his son’s age. Find their present

asked Jan 18, 2022 in 8th-maths

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Solve `5x – 2 (2x – 7) = 2 (3x – 1) +

asked Jan 18, 2022 in 8th-maths

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