Questions by nikhil

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Find ten rational numbers between `3/5` and

asked Jan 17, 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 17, 2022 in 8th-maths

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When a die is thrown, list the outcomes of an event of getting(i) (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

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Numbers 1 to 10 are written on ten separate slips (one number on one slip), kept in a box and mixed well. One slip is chosen from the box without looking into it. What is the probability of .

asked Jan 17, 2022 in 8th-maths

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If you have a spinning wheel with 3 green sectors, 1 blue sector and 1 red sector, what is the probability of getting a green sector? What is the probability of getting a non blue

asked Jan 17, 2022 in 8th-maths

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

asked Jan 17, 2022 in 8th-maths

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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

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The following numbers are obviously not perfect squares. Give reason. 7928

asked Jan 17, 2022 in 8th-maths

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

asked Jan 17, 2022 in 8th-maths

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Find the square of the following numbers. 71

asked Jan 17, 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 17, 2022 in 8th-maths

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

asked Jan 17, 2022 in 8th-maths

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Find the least number which must be subtracted from each of the following numbers so as to get a perfect square. Also find the square root of the perfect square so obtained.

asked Jan 17, 2022 in 8th-maths

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asked Jan 17, 2022 in 8th-maths

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asked Jan 17, 2022 in 8th-maths

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The perimeter of a rectangular swimming pool is 154 m. Its length is 2 m more than twice its breadth. What are the length and the breadth of the

asked Jan 17, 2022 in 8th-maths

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I have a total of Rs 300 in coins of denomination Re 1, Rs 2 and Rs 5. The number of Rs 2 coins is 3 times the number of Rs 5 coins. The total number of coins is 160. How many coins of each denomination are with

asked Jan 17, 2022 in 8th-maths

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asked Jan 17, 2022 in 8th-maths

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Hasan buys two kinds of cloth materials for school uniforms, shirt material that costs him Rs 50 per metre and trouser material that costs him Rs 90 per metre. For every 2 meters of the trouser material he buys 3 metres of the shirt material. He sells the materials at 12% and 10% profit respectively. His total sale is Rs 36,660. How much trouser material did he

asked Jan 17, 2022 in 8th-maths

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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

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