Questions by vaibhav

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For each of the following numbers, find the smallest whole number by which it should be multiplied so as to get a perfect square number. Also find the square root of thesquare number so obtained. 180

asked Jan 17, 2022 in 8th-maths

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For each of the following numbers, find the smallest whole number by which it should be multiplied so as to get a perfect square number. Also find the square root of thesquare number so obtained. 1008

asked Jan 17, 2022 in 8th-maths

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For each of the following numbers, find the smallest whole number by which it should be divided so as to get a perfect square. Also find the square root of the squarenumber so obtained. 396

asked Jan 17, 2022 in 8th-maths

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For each of the following numbers, find the smallest whole number by which it should be divided so as to get a perfect square. Also find the square root of the squarenumber so obtained.

asked Jan 17, 2022 in 8th-maths

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Find the smallest square number that is divisible by each of the numbers 4, 9 and

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). 64

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. 402

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. 3250

asked Jan 17, 2022 in 8th-maths

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Find the least number which must be added to 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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y + 3 =

asked Jan 17, 2022 in 8th-maths

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What should be added to twice the rational number `(-7)/3` to get

asked Jan 17, 2022 in 8th-maths

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Fifteen years from now Ravi’s age will be four times his present age. What is Ravi’s present

asked Jan 17, 2022 in 8th-maths

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The organisers of an essay competition decide that a winner in the competition gets a prize of Rs 100 and a participant who does not win gets a prize of Rs 25. The total prize money distributed is Rs 3,000. Find the number of winners, if the total number of participants is

asked Jan 17, 2022 in 8th-maths

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Solve 2x – 3 = x +

asked Jan 17, 2022 in 8th-maths

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2x – 1 = 14 –

asked Jan 17, 2022 in 8th-maths

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Amina thinks of a number and subtracts `5/2` from it. She multiplies the result by 8. The result now obtained is 3 times the same number she thought of. What is the

asked Jan 17, 2022 in 8th-maths

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One of the two digits of a two digit number is three times the other digit. If youinterchange the digits of this two-digit number and add the resulting number to the original number, you get 88. What is the original

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

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3(t – 3) = 5(2t +

asked Jan 17, 2022 in 8th-maths

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Present ages of Anu and Raj are in the ratio 4:5. Eight years from now the ratio of their ages will be 5:6. Find their present

asked Jan 17, 2022 in 8th-maths

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