The list price of a frock is ₹220. A discount of 20\% is announced on sales. What is the amount of discount on it and its sale price.

\( \left(3 \frac{1}{5}\right):(-4) \) işleminin sonucu aşağıdakilerden hangisine eşit- tir? \( \begin{array}{llll}\text { A) } \frac{-7}{5} & \text { B) } \frac{7}{5} & \text { C) } \frac{-4}{5} & \text { D) } \frac{4}{5}\end{array} \)

23. \( 0, \overline{72}: 0, \overline{5} \) Yukanda verilen islemin sonucu kaçur? \( \begin{array}{llll}\text { A) } 1 \frac{1}{5} & \text { B) } 1 \frac{3}{10} & \text { C) } 1 \frac{2}{5} & \text { D) } 1 \frac{1}{2}\end{array} \)

\begin{tabular}{l} ¿Cuál es el par de números que representa una analogía numérica similar a la siguiente? \\ \hline \( 9: 81 \) \\ \hline \( 7: 350 \) \\ \hline \( 17: 289 \) \\ \( 8: 16 \) \\ \( 13: 187 \) \\ \( 9: 90 \) \\ \hline\end{tabular}

\( \frac{\frac{5}{3}}{1 \frac{4}{11}} \) Yukarıda verilen işlemin sonucu kaçuır? \begin{tabular}{llll|l} A) \( \frac{11}{9} \) & B) \( \frac{5}{9} \) & C) \( \frac{9}{11} \) & D) \( \frac{9}{5} \)\end{tabular}

12. \( \frac{6}{\frac{2}{5}}-\frac{\frac{6}{2}}{5} \) Yukanda verilen işlemin sonucu kaçtır? \( \begin{array}{llll}\text { A) } \frac{72}{5} & \text { B) } \frac{-72}{5} & \text { C) } \frac{5}{72} & \text { D) } \frac{-5}{72}\end{array} \)