 | Jeremiah Day - Algebra - 1827 - 352 pages
...93. Prob. 26. If a certain number be divided by the product of its two digits, the quotient will be 2 ; and if 27 be added to the number, the digits will be inverted. What is the number? Ans. 36. Prob. 27. There are two numbers, such, that if the less be taken from... | |
 | William Smyth - Algebra - 1830 - 278 pages
...sold 3 dozen of sherry more for $10 than he did of claret for $6. Required the price of each ? 14. What number is that, which being divided by the product...two digits the quotient is 2, and if 27 be added to it, the digits will be inverted ? DISCUSSION OF THE GENERAL EQUATION OF THE SECOND DEGREE. 131. All... | |
 | John Bayley (fellow of Emmanuel College, Cambridge.) - Algebra - 1830 - 428 pages
...impossible. What is that number which being divided by the product of its two digits, gives a quotient = 2 ; and if 27 be added to the number, the digits will be inverted ? Let x and y be the digits, then the number is l0x + y . 1Qx + y _ 2 xy . • . Wx+y = 4ixy Wx+y +... | |
 | John Radford Young - Algebra - 1832 - 408 pages
...will be a useful eicrcise for the student to perform the division of these two quantitiei. Am. Eds. 7. What number is that, which, being divided by the product...the number, the digits will be inverted ? Ans. 36. 8. A grocer sold 80 pounds of mace and 100 pounds of cloves for 65L, and finds that he has sold 60... | |
 | Charles Davies - Algebra - 1835 - 378 pages
...and gained by the bargain as much as one piece cost him : how many pieces did he buy ? Ans. 15. 7. 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 1 Ans. 24. 8. To... | |
 | Silas Totten - Algebra - 1836 - 360 pages
...two numbers are those whose product is 20, and the difference of their cubes 61 ? Ans. 4 and 5. 27. What number is that, which being divided by the product of its two digits, the quotient is 5^ ; and 9 being subtracted from the number itself, the digits will be inverted ? Ans. 32. 23. Divide... | |
 | Silas Totten - Algebra - 1836 - 320 pages
...greater, the product of the sum and remainder will also be 120. What are the numbers ? Ans. 15 and 8. 10. What number is that, which being divided by the product of its digits, the quotient is 2, and if 27 be added to the number itself the digits will be inverted ? Ans.... | |
 | John Radford Young - Algebra - 1838 - 368 pages
...multiplied by the less, gives 14. What are the numbers 1 Ans. 9 and 7. 8. What number is that, wkich, being divided by the product of its two digits, the...the number, , the digits will be inverted ? Ans. 36. 9. A grocer sold 80 pounds of mace and 100 pounds of cloves for 651., and finds that he has sold 60... | |
 | Algebra - 1838 - 372 pages
...and gained by the bargain as much as one piece cost him : how many pieces did he buy ? Ans. 15. 7. 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. 24. 8. To find... | |
 | John Radford Young - 1839 - 332 pages
...and whose difference, multiplied by the less, gives 14. What are the numbers ? Ans. 9 and 7. . \ 8. What number is that, which, being divided by the product...the number, the digits will be inverted ? Ans. 36. 9. A grocer sold 80 pounds of mace and 100 pounds of cloves for 657., and finds that he has sold 60... | |
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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. 
