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Example 2 : Find the least number, which must be subtracted from 3250 to make it a perfect square. If you subtract 31 you get the perfect square, 127 squared. 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. Thus, we subtract 41 (remainder) from 825 to get a perfect square. The least number which must be subtracted from 6,156 to make it a perfect square is: A. If we do long division with 400 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. Also find the square root of the perfect square so obtained. Since remainder is not 0, 9 84 = 31.368774283 Related Searches to What number is to be subtracted from 0.006898 to make it a perfect square ? 205 4). ∴ Perfect square = 1989 − 53 We get 44 as square root ∴ Perfect square = 3250 − 1 perfect square = 1837-73 . Page No 54: ... What least number must be subtracted from 178 to make it a perfect square? ∴ Square root of 3969 = 63. Remainder = 73 . So, 825 is not a perfect square 123 × 3 = 369 205 4). Wiki User Answered . 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. What is the least number to be subtracted from 696 to make it a perfect square? 44 (44) = 1936. Teachoo provides the best content available! are solved by group of students and teacher of Quant, which is also the largest student community of Quant. Thus, we subtract 53 (remainder) from 1989 to get a perfect square. We need to find 4 5 6. Log in. ∴ Perfect square = 5607 − 131 Perfect square = 5476 … Find the least number that must be subtracted from {eq}5607 {/eq} so as to get 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. 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. "8. Find the least number, which must be added to 525 to make it a perfect square. Login to view more pages. Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. 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. Click hereto get an answer to your question ️ Find the least number, which must be subtracted from 3250 to make it a perfect square Thus, we subtract 1 (remainder) from 3250 to get a perfect square. 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 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. Subtract 549162-549081 = 81 So, its minimum 81 that when it would subtracted by 549162 would leave 549081, a perfect square. 122 × 2 = 244 3. If we do long division with 3249 Given a number N, find the minimum number that needs to be added to or subtracted from N, to make it a perfect square. ∴ Square root of 784 = 28 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. 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: ∴ Perfect square = 402 − 2 50^2=2,500, so the next square down is 49^2. 1. We get 20 as square root Find the least number that is to be subtracted from 4000 to make it perfect square. Here, If you subtract − 15241379966 from 3970 you get the perfect square 123456 2, which is a perfect square. He provides courses for Maths and Science at Teachoo. Rough 405 The least number that should be subtracted from the number 32146 to make it a perfect square is : 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 . Here, We get 63 as square root (i) 402 Finding square root of 402 by long division (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. If we do long division with 784 Here, Also find the number whose square is 63504. The least number by which 176 be multiplied to make the result a perfect square, is: So, 3250 is not a perfect square 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). are solved by group of students and teacher of Quant, which is also the largest student community of Quant. 105 3). We get 28 as square root the least number that must be subtracted from 402 so as to get a perfect square We get 57 as square root 1: D). Top Answer. 1. 31 views The least number which must... maths. the least number that must be subtracted from 3250 so as to 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?" 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. Also, We need to find the least number that must be subtracted from 4000 so as to get a perfect square Since remainder is not 0, Find the smallest number by 180 must be multiplied so that the product is a perfect square. 106 × 6 = 636 Also find the square root of the perfect square so obtained. Answer This number is substracted by 119 to make a perfect square. To make it a perfect square the least number to be subtracted is 5. 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. Answer. 3: C). Asked by Wiki User. Perfect square = 3969 Ask your question. (v) 4000 Finding square root of 4000 by long division ∴ Square root of 1936 = 44 Since remainder is not 0, Solving linear equations using elimination method, Solving linear equations using substitution method, Solving linear equations using cross multiplication method, Solving quadratic equations by quadratic formula, Solving quadratic equations by completing square, Nature of the roots of a quadratic equations, Sum and product of the roots of a quadratic equations, Complementary and supplementary worksheet, Complementary and supplementary word problems worksheet, Sum of the angles in a triangle is 180 degree worksheet, Special line segments in triangles worksheet, Proving trigonometric identities worksheet, Quadratic equations word problems worksheet, Distributive property of multiplication worksheet - I, Distributive property of multiplication worksheet - II, Writing and evaluating expressions worksheet, Nature of the roots of a quadratic equation worksheets, Determine if the relationship is proportional worksheet, Trigonometric ratios of some specific angles, Trigonometric ratios of some negative angles, Trigonometric ratios of 90 degree minus theta, Trigonometric ratios of 90 degree plus theta, Trigonometric ratios of 180 degree plus theta, Trigonometric ratios of 180 degree minus theta, Trigonometric ratios of 270 degree minus theta, Trigonometric ratios of 270 degree plus theta, Trigonometric ratios of angles greater than or equal to 360 degree, Trigonometric ratios of complementary angles, Trigonometric ratios of supplementary angles, Domain and range of trigonometric functions, Domain and range of inverse  trigonometric functions, Sum of the angle in a triangle is 180 degree, Different forms equations of straight lines, Word problems on direct variation and inverse variation, Complementary and supplementary angles word problems, Word problems on sum of the angles of a triangle is 180 degree, Domain and range of rational functions with holes, Converting repeating decimals in to fractions, Decimal representation of rational numbers, L.C.M method to solve time and work problems, Translating the word problems in to algebraic expressions, Remainder when 2 power 256 is divided by 17, Remainder when 17 power 23 is divided by 16, Sum of all three digit numbers divisible by 6, Sum of all three digit numbers divisible by 7, Sum of all three digit numbers divisible by 8, Sum of all three digit numbers formed using 1, 3, 4, Sum of all three four digit numbers formed with non zero digits, Sum of all three four digit numbers formed using 0, 1, 2, 3, Sum of all three four digit numbers formed using 1, 2, 5, 6. find the least number should be divided to get a perfect square. So, 402 is not a perfect square Also find the square root of the perfect square so obtained. (ii) 1989 Finding square root of 1989 by long division 2: B). Recommend (0) Comment (0) Here, 1. Top Answer. What is the least number that must be subtracted from 16160 to get a perfect square? Example 1 : Find the least number by which 384 must be divided to make it a perfect square. Also, if we do long division with 1764 . Find the least number which must be subtracted from the following numbers to make them perfect square: 2 3 6 1 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. Also, 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. Get the answers you need, now! Join now. Solution: We know that the greatest 5 … Given a number N, find the minimum number that needs to be added to or subtracted from N, to make it a perfect square. We need to find 40 × 0 = 0 4 5 6. Find the least number that is to be subtracted from 4000 to make it perfect square. 2009-06-01 07:56:40 2009-06-01 07:56:40. If we do long division with 3969 Answer: (c) 9 Rough 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 . If we do long division with 1936 Finding the square root of 149 by division we get: 12 as the square root and 5 as the remainder. (a) 6 (b) 8 (c) 9 (d) 7. Squares and Square Roots. Related Searches to What number is to be subtracted from 0.006898 to make it a perfect square ? Can you explain this answer? 4 The least number by which 294 must be multiplied to make it a perfect square, is : If we subtract the remainder from the number, we get a perfect square. Log in. first find square root of 1837 by long division method . So, 4000 is not a perfect square Also find the square root of the perfect square so obtained. Remainder = 1 Here, Find the smallest natural number by which 1200 should be multiplied so that the square root of the product is a rational number. Steps (i) Square root of \(402\) is calculated as: It is evident that square of \(20\) is less than \(402\) by \(2\). (iii) 3250 Finding square root of 3250 by long division 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. After that you can square it and subtract the squared number from 984 to become your wanted number. Square the number before decimal. Since remainder is not 0, Remainder = 31 405 The least number that should be subtracted from the number 32146 to make it a perfect square is : Unfortunately there are many numbers smaller than − 15241379966 which, when subtracted from 3970 give a perfect square for an answer. We need to find 105 3). Rough 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, Skip navigation Sign in. 41 × 1 = 41 since remainder is not 0, so ,402 is not a perfect square . We need to find What is the least number to be subtracted from 2486 to make it a perfect square? 62. Answer. Perfect square = 3249 Also, ∴ Square root of 400 = 20 Also find the square root of the perfect square so obtained. ∴ Perfect square = 4000 − 31 On signing up you are confirming that you have read and agree to Perfect square = 400 305 2). (iv) 825 Finding square root of 825 by long division If we subtract 53 from 1989, we get 1936 which is the perfect square. 107 × 7 = 749 72. 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. Remainder = 2 Example 1 : Find the least number by which 384 must be divided to make it a perfect square. perfect square =1764. What least number must be subtracted from 4401624 to make it a perfect square? 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'. Since remainder is not 0, Teachoo is free. Square Roots. Thus, we subtract 73 ( remainder ) from 1837 to get a perfect square . 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. Then. Perfect square = 1936 The least number that should be subtracted from the number 32146 to make it a perfect square is : 1). To find the biggest perfect square that is less then 984, you could simply take the squareroot of 984. Asked by Wiki User. Can you explain this answer? Apart from the stuff given in this section, if you need any other stuff in math, please use our google custom search here. The least number that should be subtracted from the number 32146 to make it a perfect square is : 1). Remainder = 41 Now, it becomes a perfect square. Take underoot(549162)= 741.0546 2. Therefore, the required perfect square is. Least number to be added to or subtracted from N to make it a Perfect Square Last Updated: 03-04-2020. So, 1989 is not a perfect square 2009-06-01 07:56:40 2009-06-01 07:56:40. Join now. Wiki User Answered . devpopli5847 devpopli5847 14.07.2018 Math Secondary School Find the least number which must be substracted from 18265 to make it 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. 124 × 4 = 496 741^2 = 549081. ∴ Square root of 3249 = 57 we get 1764 as square root . 108 × 8 = 864 Terms of Service. 49^2=2401 2486–2401=85 85 Learn Science with Notes and NCERT Solutions, Chapter 6 Class 8 Squares and Square Roots. 149 - 5 = 144 which is a perfect square. the least number that must be subtracted from 1989 so as to get a perfect square What must be subtracted from the numbers so as to get perfect square. What least number must be subtracted from 4401624 to make it a perfect square? Since 128^2 is larger that 16160 you cannot subtract any positive number less that 31 and get a perfect square. Also, find the square root of the perfect square. Part of solved Number System questions and answers : >> Aptitude >> Number System. 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'. Perfect square = 784 Also, Show that 63504 is a perfect square. B. Find the greatest number of 5 digits which is a perfect square. 305 2). Hence 53 is the least number to be subtracted from the given number (1989) to get a perfect square. ∴ Perfect square = 825 − 41 Summary: the answer is 31. Remainder = 53 the least number that must be subtracted from 825 so as to get a perfect square He has been teaching from the past 9 years. 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