 | Bourdon (M., Louis Pierre Marie) - 1831 - 446 sider
....) Problem II. A number is composed of three figures ; the sum of these figures is 11 ; the figure m the place of units is double that in the place of...when 297 is added to this number, the sum obtained is this number reversed. What is (he number ? (Ans. 326.) Problem 12. A person who possesses 100,0(£)... | |
 | Charles Davies - 1835 - 378 sider
...a pound ? Ans. 2247i. 23. A number is expressed by three figures ; the sum of these figures is 11 ; the figure in the place of units is double that in...figures of this number reversed. What is the number 1 Ans. 326 24. A person who possessed 100,000 dollars, placed the greater part of it out at 5 per cent.... | |
 | 1838 - 372 sider
...pound 1 Ans. 224 Zi. 23. A number is expressed by three figures ; the sum of these figures is 11 ; the figure in the place of units is double that in...figures of this number reversed. What is the number? Ans. 326 24. A person who possessed 100,000 dollars, placed the greater part of it out at 5 per cent,... | |
 | Andrew Bell (writer on mathematics.) - 1839 - 500 sider
...14, and 8. 4. A certain number is composed of three digits; the sum of the digits is 11 ; the digit in the place of units is double that in the place of hundreds ; and if 297 be added to the number, its digits are inverted : required the number. Ans. 326. 5. Three brothers... | |
 | Charles Davies - 1842 - 368 sider
...a pound ? Ans. 224ft. 23. A number is expressed by three figures ; the sum of these figures is 11; the figure in the place of units is double that in...figures of this number reversed. What is the number ? ' Ans. 326 24. A person who possessed 100,000 dollars, placed the greater part of it out at 5 per... | |
 | Charles Davies - 1845 - 382 sider
...pound? Ans. 224 Ibs. 23. A number is expressed by three figures ; the sum of these figures is 11 ; the figure in the place of units is double that in...figures of this number reversed. What is the number ? Ans. 326. 24. A person who possessed 100,000 dollars, placed the greater part of it out at 5 per... | |
 | Horatio Nelson Robinson - 1846 - 276 sider
...consisting of three places, with x, y and z to represent the digits, must be expressed by 100x-f-10y-fz. 15. A number is expressed by three figures; the sum of...figures of this number reversed. What is the number? Ans. 326. 16. To divide the number 90 into three parts, so that twice the first part increased by 40,... | |
 | 1847 - 386 sider
...figures ; the sum of these 7 > figures is 11 ; the figure in the place of units is double that in ^ • j the place of hundreds ; and when 297 is added to this number, * n the sum obtained is expressed by the figures of this number re\ versed. What is the number ? Ans.... | |
 | Horatio Nelson Robinson - 1848 - 354 sider
...expressed by lQOx+lOy+z. 15. A number is expressed by three figures ; the sum of these figures is 11 ; the figure in the place of units is double that in...figures of this number reversed. What is the number ? Ans. 326. 16. To divide the number 90 into three parts, so that twice the first part increased by... | |
 | Joseph Ray - 1848 - 252 sider
...$980, B $1540, and C $2380. 11. A certain number is expressed by three figures, and the sum of the figures is 1 1 ; the figure in the place of units, is double that in the place of hundreds ; and if 297 be added to the number, its figures will be inverted ; required the number. Ans. 326. 12. Three... | |
| |
A number is expressed by three figures ; the sum of these figures is 11 ; the figure in the place of units is double that in the place of hundreds ; and when 297 is added to this number, the sum obtained is expressed by the figures of this number reversed.... 
