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 University Algebra - Page 311by John Fair Stoddard, William Downs Henkle - 1866 - 528 pagesFull view - About this book
| 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,... | |
| 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 ?... | |
| John Bonnycastle - Algebra - 1813 - 456 pages
...What number is that, the quotient of which, when divided by the product of its two digits, shall be 2 ; • and if 27 be added to it, the digits will be inverted ? Ans. 36 17- The sum of three numbers in harmonical proportion is 191, and the product of the first and third... | |
| 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...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 a painter for 42 days, and... | |
| 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 +... | |
| 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...added to it, the digits will be inverted ? " Ans. 3G. Prob. 7. There are three numbers, the difference of whose difference is 5 ; their sum is 44 ; and... | |
| 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 - 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,... | |
| James Ryan - Algebra - 1826 - 430 pages
...y—'i, or — 12, both which values answer the conditions ; and the numbers are 7,11, and 23. Frob. 6. What number is that, which being divided by the product...added to it, the digits will be inverted ? Ans. 36. Prob. 7. There are three numbers, the difference of whose differences is 5 ; their sum is 44 ; and... | |
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