iran-konkur 2015 Q150

iran-konkur · Other · konkur-riazi_1394 Number Theory Modular Arithmetic Computation
150- How many three-digit numbers exist that are multiples of 11 and whose remainders when divided by both 4 and 5 equal 1?
(1) $3$(2) $4$(3) $5$(4) $6$

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\textbf{150-} How many three-digit numbers exist that are multiples of 11 and whose remainders when divided by both 4 and 5 equal 1?

\begin{tabular}{llll}
(1) $3$ & (2) $4$ & (3) $5$ & (4) $6$
\end{tabular}



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