1952 AHSME Problems/Problem 43

Problem

If an integer of two digits is $k$ times the sum of its digits, the number formed by interchanging the digits is the sum of the digits multiplied by:

$\textbf{(A) } (9 - k) \qquad \textbf{(B) } (10 - k) \qquad \textbf{(C) } (11 - k) \qquad \textbf{(D) } (k - 1) \qquad \textbf{(E) } (k+1)$

$\fbox{C}$

1952 AHSC (Problems • Answer Key • Resources)
Preceded by Problem 42	Followed by Problem 44
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