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" ... and if the number is divided by the sum of its digits, the quotient is 21 and the remainder 4. "
Academic Algebra - Page 210
by William James Milne - 1901 - 444 pages
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The boys' algebra

James Cahill (of Dublin.) - Algebra - 1875 - 230 pages
...find how many. nz. The first or left hand digit of a certain number exceeds the second by 5, and when the number is divided by the sum of its digits the quotient is 8 ; find the number. NOTE.— Let x= 1st digit, and x— 5= the 2nd ; then Wx+x— 5= the number. ИЗ....
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The Complete Algebra: Embracing Simple and Quadratic Equations, Proportion ...

Edward Olney - Algebra - 1877 - 466 pages
...may be enunciated thus : "The tens digit of a certain number exceeds its units digit by 4 ; and when the number is divided by the sum of its digits the quotient is 7. What is the number?" 4. Translate the equations 3x + x = 16000 ; x + ^ + f — ft O 10 = 100; x...
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The Complete Algebra: Embracing Simple and Quadratic Equations, Proportion ...

Edward Olney - Algebra - 1878 - 516 pages
...may be enunciated thus : "The tens digit of a certain number exceeds its units digit by 4 ; and when the number is divided by the sum of its digits the quotient is 7. What is the number ?" 4. Translate the equations 3x + x = 16000 ; x + - + - — 2> o 10 = 100; a;__...
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A School Algebra

George Albert Wentworth - Algebra - 1890 - 518 pages
...the rate of interest 5 %. 45. A number is expressed by two digits, the units' digit being the larger. If the number is divided by the sum of its digits, the quotient is 4. If the digits are reversed and the resulting number is divided by 2 more than the difference of...
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A Higher Algebra

George Albert Wentworth - Algebra - 1891 - 544 pages
...number ? 19. A certain number is expressed by two digits, of which the tens' digit is the greater. If the number is divided by the sum of its digits the quotient is 7 ; if the digits are interchanged, and the resulting number diminished by 12 is divided by the difference...
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The First Steps in Algebra

George Albert Wentworth - Algebra - 1894 - 204 pages
...difference of these numbers is 18. Find the numbers. 4. The sum of the two digits of a number is 9, and if the number is divided by the sum of its digits, the quotient is 6. Find the number. Exercise 69. Ex. A sum of money, at simple interest, amounted to $ 2480 in 4 years,...
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An Exercise Book in Algebra: Designed for Supplementary Or Review Work in ...

Scoby McCurdy - Algebra - 1894 - 280 pages
...number of boys and of pennies. 28. A number with three digits is composed of consecutive odd numbers. If the number is divided by the sum of its digits, the quotient will be 23 and the remainder 12. Find the number. 29. A number consists of three digits of which the...
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A School Algebra

George Albert Wentworth - Algebra - 1896 - 520 pages
...the rate of interest 5 %. 45. A number is expressed by two digits, the units' digit being the Inrger. If the number is divided by the sum of its digits, the quotient i* 4. If the digits are reversed and the resulting number is divided by 2 more than the difference...
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A School Algebra Complete

Fletcher Durell, Edward Rutledge Robbins - Algebra - 1897 - 482 pages
...first and last of which are alike, the tens' digit is 1 more than twice the sum of the other two, and if the number is divided by the sum of its digits, the quotient is 21 and the remainder 4? 81. One woman buys 4 yards of silk and 7 of satin, and another at the same...
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New School Algebra

George Albert Wentworth - 1898 - 436 pages
...amount of each investment. 50. A number is expressed by two digits, the units' digit being the larger. If the number is divided by the sum of its digits, the quotient is 4. If the digits are reversed and the resulting number is divided by 2 more than the difference of...
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