 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.  The boys' algebra - Page 140by James Cahill (of Dublin.) - 1875 - 209 pagesFull view - About this book
 | John Bonnycastle - Algebra - 1782 - 226 pages
...much one piece coft him ; required the number of pieces f Anf. 15. 9. What number is that, which when divided by the product of its two digits, the quotient is 3 ; and if 1 8 be added to it, the digits will be inverted ? Anf. 24. 10. What- two numbers are thofe> whofe fam... | |
 | 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,... | |
 | Samuel Webber - Mathematics - 1808 - 466 pages
...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 ; and if 18 be added to it, the digits will be inverted ? Ans. 24. 9. What two numbers are those, whose sum... | |
 | 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 of its two digits, the quotient is 5-^ ; but when 9 is subtracted from it, there remains a number"having the same digits inverted ? Ans.... | |
 | 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 ?... | |
 | 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... | |
 | 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 +... | |
 | 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... | |
 | 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,... | |
 | James Ryan - Algebra - 1824 - 550 pages
...y=4, or— 12, both which values answer the conditions; and the numbers are 7, II, and 23. Prob. 6. What number is that, which being divided by 'the product of its two digits, the quotient it 2 ; and if 27 be added to it, the dibits will be inverted ? Ans. 36. Prob. 7. There are three numbers,... | |
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