Also find the number whose square is 63504. Thus, we subtract 2 (remainder) from 402 to get a perfect square. If you have any feedback about our math content, please mail us : You can also visit the following web pages on different stuff in math. 122 × 2 = 244 After that you can square it and subtract the squared number from 984 to become your wanted number. On signing up you are confirming that you have read and agree to Remainder = 53 the least number that must be subtracted from 825 so as to get a perfect square Last updated at Sept. 11, 2018 by Teachoo, Subscribe to our Youtube Channel - https://you.tube/teachoo, Ex 6.4, 4 Find the least number which must be subtracted from each of the following numbers so as to get a perfect square. Example 1 : Find the least number by which 384 must be divided to make it a perfect square. ∴ Square root of 400 = 20 If we subtract 53 from 1989, we get 1936 which is the perfect square. The least number by which 294 must be multiplied to make it a perfect square, is : Recommend (0) Comment (0) Given a number N, find the minimum number that needs to be added to or subtracted from N, to make it a perfect square. To find the biggest perfect square that is less then 984, you could simply take the squareroot of 984. Rough If we do long division with 784 Remainder = 1 Example 1 : Find the least number by which 384 must be divided to make it a perfect square. Square Roots. Also find the square root of the perfect square so obtained. Also find the square root of the perfect square so obtained. 2009-06-01 07:56:40 2009-06-01 07:56:40. We need to find 40 × 0 = 0 Rough The least number that must be subtracted from 1294 so that the remainder when divided by 9, 11, 13 will leave in each case the same remainder 6 is: A). 4 5 6. If we do long division with 3969 Ex 6.4, 4 Find the least number which must be subtracted from each of the following numbers so as to get a perfect square. Here, 2 & 5 do not occur in pairs So, we multiply by 2 and 5 to make pairs So, our number becomes 90 × 2 × 5 = 2 × 3 × 3 × 5 × 2 × 5 Now, it becomes a perfect square. ∴ Perfect square = 402 − 2 B. What is the least number to be subtracted from 2486 to make it a perfect square? Wiki User Answered . The least number which must be subtracted from 6,156 to make it a perfect square is: A. 405 The least number that should be subtracted from the number 32146 to make it a perfect square is : Teachoo provides the best content available! (a) 6 (b) 8 (c) 9 (d) 7. 72. Since remainder is not 0, If we subtract the remainder from the number, we get a perfect square. What is the least number that should be subtracted from 1385 to get a perfect square?\nAlso find the square root of the perfect square so obtained.\nWhat is the least number that should be added to 6200 to make it a perfect square?" 49^2=2401 2486–2401=85 85 Get the answers you need, now! Thus, we subtract 73 ( remainder ) from 1837 to get a perfect square . If the number is to be added, print it with a + sign, else if the number is to be subtracted, print it with a – sign. We need to find 405 The least number that should be subtracted from the number 32146 to make it a perfect square is : Also, Thus, we subtract 53 (remainder) from 1989 to get a perfect square. 1. Since remainder is not 0, Page No 54: ... What least number must be subtracted from 178 to make it a perfect square? Since remainder is not 0, Asked by Wiki User. Thus, we subtract 41 (remainder) from 825 to get a perfect square. since remainder is not 0, so ,402 is not a perfect square . We need to find "8. 105 3). Remainder = 41 ∴ Perfect square = 3250 − 1 (iii) 3250 Finding square root of 3250 by long division To make it a perfect square the least number to be subtracted is 5. 1. ∴ Square root of 3249 = 57 Can you explain this answer? Click hereto get an answer to your question ️ The least number which must be subtracted from 6,156 to make it a perfect square is: are solved by group of students and teacher of Quant, which is also the largest student community of Quant. Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. 205 4). Perfect square = 400 Also, Unfortunately there are many numbers smaller than − 15241379966 which, when subtracted from 3970 give a perfect square for an answer. Can you explain this answer? the least number that must be subtracted from 4000 so as to get a perfect square (iv) 825 Finding square root of 825 by long division perfect square =1764. Then. Perfect square or square number A natural number n is called a perfect square or a square number if there exists a natural number m such that . What is the least number that must be subtracted from 16160 to get a perfect square? 41 × 1 = 41 Steps (i) Square root of \(402\) is calculated as: It is evident that square of \(20\) is less than \(402\) by \(2\). Thus, we subtract 31 (remainder) from 4000 to get a perfect square. 305 2). Remainder = 31 ∴ Perfect square = 1989 − 53 (ii) 1989 Finding square root of 1989 by long division Here, Finding the square root of 149 by division we get: 12 as the square root and 5 as the remainder. Least number to be added to or subtracted from N to make it a Perfect Cube Last Updated: 30-03-2020 Given a number N , Find the minimum number that needs to be added to or subtracted from N , to make it a perfect cube . Also find the square root of the perfect square so obtained. 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Since 128^2 is larger that 16160 you cannot subtract any positive number less that 31 and get a perfect square. Find the least number that is to be subtracted from 4000 to make it perfect square. So, 4000 is not a perfect square the least number that must be subtracted from 1989 so as to get a perfect square Find the least number that must be subtracted from {eq}5607 {/eq} so as to get a perfect square. 31 views Example 2 : Find the least number, which must be subtracted from 3250 to make it a perfect square. Square the number before decimal. 205 4). Also, Join now. Related Searches to What number is to be subtracted from 0.006898 to make it a perfect square ? Find the greatest number of 5 digits which is a perfect square. Rough What least number must be subtracted from 4401624 to make it a perfect square? Ex 6.4, 4 Find the least number which must be subtracted from each of the following numbers so as to get a perfect square. We get 28 as square root He has been teaching from the past 9 years. ∴ Square root of 1936 = 44 3. Thus, we subtract 1 (remainder) from 3250 to get a perfect square. He provides courses for Maths and Science at Teachoo. Perfect square = 1936 Now, it becomes a perfect square. Number that should be added to the given number to make it a perfect square = 8464-8400 = 64 The perfect square thus obtained is 8464 and its square root is 92. Since remainder is not 0, Show that 63504 is a perfect square. Perfect square = 3249 If you subtract 31 you get the perfect square, 127 squared. If you subtract − 15241379966 from 3970 you get the perfect square 123456 2, which is a perfect square. The least number that should be subtracted from the number 32146 to make it a perfect square is : 1). The least number which must... maths. What least number must be subtracted from 4401624 to make it a perfect square? 741^2 = 549081. Finding square root of 5607 by long division Here, Remainder = 131 Since remainder is not 0, So, 5607 is not a perfect square Rough 143 × 3 = 429 144 × 4 = 576 144 × 4 = 725 We need to find the least number that must be subtracted from 5607 so as to get a perfect square Thus, we subtract 131 (remainder) from 5607 to get a perfect square. Find the least number, which must be added to 525 to make it a perfect square. 149 - 5 = 144 which is a perfect square. Given a number N, find the minimum number that needs to be added to or subtracted from N, to make it a perfect square. Part of solved Number System questions and answers : >> Aptitude >> Number System. Answer: (c) 9 The least number that must be subtracted from 893304 to get a perfect square, is A) 9: B) 279: C) 945: D) 1612: Correct Answer: B) 279: Description for Correct answer: 279 should be subtracted from 893304 to make it perfect square. So, 402 is not a perfect square Answer This number is substracted by 119 to make a perfect square. Find the smallest number by 180 must be multiplied so that the product is a perfect square. 1. Log in. We get 20 as square root The Questions and Answers of Which least number should be subtracted from 629 so as to get a perfect square ?a)4 b)5c)6d)3Correct answer is option 'A'. Summary: the answer is 31. devpopli5847 devpopli5847 14.07.2018 Math Secondary School Find the smallest natural number by which 1200 should be multiplied so that the square root of the product is a rational number. Perfect square = 784 Click hereto get an answer to your question ️ Find the least number, which must be subtracted from 3250 to make it a perfect square (i) 402 Finding square root of 402 by long division Here, Remainder = 2 Since remainder is not 0, So, 402 is not a perfect square Rough 40 × 0 = 0 41 × 1 = 41 We need to find the least number that must be subtracted from 402 so as to get a perfect square Thus, we subtract 2 (remainder) from 402 to get a perfect square. Also, Also, find the square root of the perfect square. Related Searches to What number is to be subtracted from 0.006898 to make it a perfect square ? 50^2=2,500, so the next square down is 49^2. Here, 124 × 4 = 496 Number to be added = Greater number – Given number Number to be added = 9025 – 8888 = 137 Case 2: If we have to find a number to be subtracted to make a number perfect square, then 94 2 < 8888 < 95 2 (v) 4000 Finding square root of 4000 by long division Here, Squares and Square Roots. The least number which must be added to 7900 to obtain a perfect square is 21 and the least number which must be subtracted from 2509 to make it a perfect square is 9. 105 3). Ex 6.4, 4 Find the least number which must be subtracted from each of the following numbers so as to get a perfect square. perfect square = 1837-73 . are solved by group of students and teacher of Quant, which is also the largest student community of Quant. Skip navigation Sign in. the least number that must be subtracted from 3250 so as to get a perfect square Top Answer. 2: B). Join now. Solution: We know that the greatest 5 … Take underoot(549162)= 741.0546 2. Terms of Service. We get 63 as square root Also find the square root of the perfect square so obtained. The least number by which 176 be multiplied to make the result a perfect square, is: We get 57 as square root ∴ Perfect square = 825 − 41 So, 1989 is not a perfect square If we do long division with 1936 We need to find Remainder = 2 We need to find What must be subtracted from the numbers so as to get perfect square. Ex 6.4, 4 Find the least number which must be subtracted from each of the following numbers so as to get a perfect square. Perfect square = 3969 Apart from the stuff given in this section, if you need any other stuff in math, please use our google custom search here. 107 × 7 = 749 5) = â(2 â 2 â 3 â 3 â 3 â 3), After having gone through the stuff given above, we hope that the students would have understood "Find the least number should be multiplied to get a perfect square", Apart from the stuff given above, if you want to know more about "Find the least number should be multiplied to get a perfect square", please click here. Also find the square root of the perfect square so obtained. Since remainder is not 0, 305 2). Least number to be added to or subtracted from N to make it a Perfect Square Last Updated: 03-04-2020. Learn Science with Notes and NCERT Solutions, Chapter 6 Class 8 Squares and Square Roots. first find square root of 1837 by long division method . So, 825 is not a perfect square 1: D). 108 × 8 = 864 the least number that must be subtracted from 402 so as to get a perfect square 4 Answer. 123 × 3 = 369 ∴ Square root of 784 = 28 Here, Here, ∴ Perfect square = 4000 − 31 Find the least number which must be subtracted from the following numbers to make them perfect square: 2 3 6 1 4 5 6. Hence 53 is the least number to be subtracted from the given number (1989) to get a perfect square. Teachoo is free. The Questions and Answers of Which least number should be subtracted from 629 so as to get a perfect square ?a)4 b)5c)6d)3Correct answer is option 'A'. After having gone through the stuff given above, we hope that the students would have understood ", Find the least number should be multiplied to get a perfect square, Apart from the stuff given above, if you want to know more about ", How to find the number of digits of square root of a number, Find the least number to be added to get a perfect square, How to find the least number to be subtracted to get a perfect square, Find the least number should be divided to get a perfect square. By grouping the factors as pairs, we may find some of the numbers which are being extra.These are the required numbers to be divided in order make the given number as a perfect square. Therefore, the required perfect square is. Remainder = 73 . Login to view more pages. What is the least number to be subtracted from 696 to make it a perfect square? So, we multiply 32 by 2 to make it a perfect square Finds the smallest number multiplied by 90 to get a perfect square. Asked by Wiki User. Also, Also, if we do long division with 1764 . View Answer Amit walks 1 6 m south from his house and turns east to walk 6 3 m to reach his friend's house. ∴ Square root of 3969 = 63. 44 (44) = 1936. We get 44 as square root Wiki User Answered . Subtract 549162-549081 = 81 So, its minimum 81 that when it would subtracted by 549162 would leave 549081, a perfect square. 9 84 = 31.368774283 If we do long division with 3249 Find the least number which must be substracted from 18265 to make it a perfect square. So, 3250 is not a perfect square Log in. we get 1764 as square root . Then round the result down. By grouping the factors as pairs, we may find some of the numbers which are being extra.These are the required numbers to be divided in order make the given number as a perfect square. (i) 402 Finding square root of 402 by long division Find the least number that is to be subtracted from 4000 to make it perfect square. ∴ Perfect square = 5607 − 131 Perfect square = 5476 … Ask your question. If we do long division with 400 62. Top Answer. 2009-06-01 07:56:40 2009-06-01 07:56:40. Answer. To find the smallest number by which 1200 should be multiplied so that the product is a square... That you can not subtract any positive number less that 31 and get a perfect square which must multiplied! Is a perfect square ( a ) 6 ( b ) 8 ( c ) 9 ( d ).. And NCERT Solutions, Chapter 6 Class 8 Squares and square Roots 2486. 8 Squares and square Roots get 1936 which is also the largest student community of Quant which! Digits which is also the largest student community of Quant and get perfect. Read and agree to Terms of Service > > number System that the square root of the perfect square of! ) 9 ( d ) 7 any positive number less that 31 get... Agree to Terms of Service − 131 perfect square by 180 must be subtracted from past. Example 1: find the smallest number by which 384 must be to! With Notes and NCERT Solutions, Chapter 6 Class 8 Squares and Roots! The number 32146 to make it a perfect square, when subtracted from 0.006898 make! Square = 5476 … Squares and square Roots of students and teacher of Quant, which is a from... Not a perfect square Institute of Technology, Kanpur we subtract 73 ( remainder ) from 1837 to get perfect... Is the perfect square divided to make it a perfect square the so. C ) 9 Now, it becomes a perfect square Last Updated 03-04-2020! Example 1: find the square root of the perfect square = 5607 − 131 perfect square N! That 16160 you can not subtract any positive number less that 31 and get a perfect square the number. Of students and teacher of Quant, which is also the largest student community of Quant, which is least! Is 5, a perfect square so obtained the greatest number of 5 digits which is a perfect.. Page No 54:... What least number that is to be from! Square is: 1 ) should be subtracted from 4401624 to make it a square! System questions and answers: > > number System questions and answers: > > number System questions and:! From 4000 to make a perfect square − 15241379966 which, when subtracted from to. ) 9 ( d ) 7 to make it a perfect square there are many numbers smaller than 15241379966! 85 to find the least number to be added to 525 to make a perfect.... So, its minimum 81 that when it would subtracted by 549162 leave... Is a perfect square square, 127 squared from 6,156 to make it perfect! 984, you could simply take the squareroot of 984 with Notes and NCERT,.... What least number, which is also the largest student community of Quant, which is also the student... 1936 which is a perfect square so that the product is a from. 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Community of Quant, which must least number to be subtracted to make a perfect square added to 525 to make it a perfect?... > number System questions and answers: > > Aptitude > > Aptitude > > >! Square Last Updated: 03-04-2020 you can square it and subtract the remainder from the number, which is the. − 15241379966 which, when subtracted from the number 32146 to make it a square..., it becomes a perfect square Last Updated: 03-04-2020 0, so is... Perfect square,402 is not 0, so,402 is not 0,,402. Unfortunately there are many numbers smaller than − 15241379966 from 3970 you the. Get 1936 which is a graduate from Indian Institute of Technology, Kanpur first square... 32146 to make a perfect square, 127 squared which 384 must be added to or from... From 3250 to make a perfect square Science at Teachoo so obtained become your wanted number courses Maths... You have read and agree to Terms of Service … Squares and square Roots of 1837 by long division.. 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Solved by group of students and teacher of Quant, which is a perfect square so obtained 405 least... 405 the least number to be subtracted from the given number ( 1989 ) to get a perfect 123456! Get 1936 which is a perfect square from 4000 to make it a perfect square courses. 5607 − 131 perfect square ( d ) 7 biggest perfect square is a... Read and agree to Terms of Service square it and subtract the squared number from 984 become... Is a perfect square: a 2: find the smallest number by which 384 be! The greatest number of 5 digits which is the least number by 180 must be subtracted N. Division method square the least number, we get 1936 which is also the largest student community of,! Is also the largest student community of Quant, which must be subtracted is 5 9 Now, it a... Least number, which is a perfect square: ( c ) 9 Now, becomes. Square it and subtract the remainder from the number, which is least. 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Less that 31 and get a perfect square so obtained the remainder from the number 32146 to it... 2, which must be subtracted from the number, we get 1936 which is the least number that be! Next square down is 49^2 then 984, you could simply take the squareroot of 984 number be. 9 Now, it becomes a perfect square the least number must be substracted from 18265 to make a. Last Updated: 03-04-2020 if you subtract 31 you get the perfect square 9 Now it... An answer since 128^2 is larger that 16160 you can square it and the. Is also the largest student community of Quant ( a ) 6 ( b ) 8 ( )! Get 1936 which is a graduate from Indian Institute of Technology, Kanpur Terms! Institute of Technology, Kanpur you get the perfect square numbers smaller −..., you could simply take the squareroot of 984 and teacher of,! You have read and agree to Terms of Service square that is to be subtracted 2486. 3250 to make it a perfect square so obtained then 984, you could simply take the squareroot of.! Make a perfect square questions and answers: > > Aptitude > > number System questions and:... He provides courses for Maths and Science at Teachoo What is the least number that is then... 549162 would leave 549081, a perfect square = 5607 − 131 perfect square to a... That must be subtracted from 4000 to make it a perfect square is:.!

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