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" What number is that, which, being divided by the product of its digits, the quotient is 3 ; and if 18 be added to it, the digits will be inverted ? Ans. "
Examples in Algebra for Senior Classes, Etc - Page 70
by James Wharton - 1864 - 168 pages
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Mathematics: Compiled from the Best Authors and Intended to be the ..., Volume 1

Mathematics - 1801 - 446 pages
...and gained by the bargain as much as one piece cost him ; required the number of pieces. Ans. 15. 8. What number is that, which being divided by the product of its two digits, the quotient is 3 ; arid if 18 be added to it, the digits will be inverted ? Ans. 24. 9. What two numbers are those,...
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A Course of Mathematics ...: Composed for the Use of the Royal Military ...

Charles Hutton - Mathematics - 1811 - 406 pages
...their squares may be 893 and their sum multiplied by the greater may produce 104. Ans. 5 and 8. 11. What number is that, which being divided by the product...but when 9 is subtracted from it, there remains a number"having the same digits inverted ? Ans. 32. 12. To divide 20 into three parts such, that the...
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A Course of Mathematics: For the Use of Academies as Well as Private Tuition

Charles Hutton - Mathematics - 1812 - 620 pages
...their squares may be 89, and their sum multiplied by the greater tnay produce 104. Ans, 5 and 8. 11. What number is that, which being divided by the product of its two digits, the quotient is 5 j ; but when 9 is subtracted from it, there remains a number having the same •digits inverted ? Ans....
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Easy Introduction to Mathematics, Volume 1

Charles Butler - 1814 - 540 pages
...24000/. what was B's share of the stock, and A's gain ? Ans. B's share 16000/. A's gain 180002. 99. What number is that which being divided by the product of its two digits, the quotient is 2, and if 27 be added to the number, the digits will be inverted ? Ans. 36. 1 00. A nobleman hired...
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A Course of Mathematics: In Two Volumes : for the Use of Academies ..., Volume 1

Charles Hutton - Mathematics - 1816 - 610 pages
...their squares may be 89, and their sum multiplied by the greater may produce 104. Ans. 5 and 8. 11. What number is that, which being divided by the product...there remains a number having the same digits inverted ? Ans. 32. 12- To divide 20 into three parts, such that the continual product of all three may be '270,...
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A Course of Mathematics: In Two Volumes. For the Use of Academies ..., Volume 1

Charles Hutton - Arithmetic - 1818 - 646 pages
...their squares nay be 89, and their sum multiplied by the greater may produce 104. Ans. 5 and 8. 11. What number is that, which being divided by the product of its two digits, the quotient is 5J ; but when 9 is subtracted from it, there remains a number having the same digits inverted ? Ans....
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Geometrical Problems Deducible from the First Six Books of Euclid, Arranged ...

Miles Bland - Geometry - 1821 - 898 pages
...— 7, and IX = 36, or 49 ; 49 Л X = 18, or — ; 2 and consequently he began with 18 shillings. 27. What number is that, which being divided by the product of its two digits, the quotient is two, and if 27 be added to it, the digits will be inverted ? Let x and у be the digits ; Л lox +...
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A Course of Mathematics: For the Use of Academies, as Well as Private ...

Charles Hutton - Mathematics - 1822 - 616 pages
...What nnmbef is that, which being divided by the pro• duct of its two digit*, the quotient is ,">i ; but when 9 is subtracted from it, there remains a number having the same digits inverted? ADS. 32. 12. To divide 20 into three parts, such that the continual product of all three may be i70...
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An Elementary Treatise on Algebra: Theoretical and Practical

James Ryan, Robert Adrain - Algebra - 1824 - 542 pages
...,y=4, or-^12, both which vnhies nnswer the conditions; and the nnrobrcs are 7, II, and 2.3. Prob. G. What number is that, which being divided by the product of its two digits, the quotient is 2; and if 27 be added to it, the digits will be inverted ? " Ans. 3G. Prob. 7. There are three numbers,...
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Algebraical Problems, Producing Simple and Quadratic Equations, with Their ...

Miles Bland - Algebra - 1824 - 404 pages
...or -7, and <2x = 36, or 49; 49 .'. r =18, or—; ' and consequently he began with 18 shillings. 'S?. What number is that, which being divided by the product of its two digits, the quotient is two, and if 27 be added to it, the digits will be inverted ? Let лг and у be the digits; .'. 10лг...
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