 | 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.... | |
 | Samuel Webber - Mathematics - 1808 - 466 pages
...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 multiplied. by the greater is equal to 77 ; and whose difference... | |
 | John Bonnycastle - Algebra - 1811 - 230 pages
...number, of' pieces. Ans. 15. 8. What number is that, whicn, when 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, multiplied by the greater, is equal to 77 ; and whose difference,... | |
 | 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... | |
 | 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... | |
 | John Bonnycastle - Algebra - 1813 - 456 pages
...certain number, consisting of two places of figures, which is equal to four times the sum of its digits; and if 18 be added to it the digits will be inverted; what is the number? «•', Ans. 24 18. A person being asked how many horses he kep*, said, for want... | |
 | 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.... | |
 | John Bonnycastle - Algebra - 1818 - 284 pages
...certain number, consisting of two places of figures, which is equal to four times the sum of its digits ; and if 18 be added to it the digits will be inverted ; what is the number ? Ans. 2-1 17. Two persons, A and B, have both the. same income; A saves a fifth... | |
 | 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... | |
 | 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.... | |
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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. 
