12. If a man purchases 6 apples for Rs. 5 and sell 5 apples for Rs. 6 . How much profit or loss does he make ? \( \begin{array}{ll}\text { (a) } 50 \% & \text { (b) } 40 \% \\ \text { (c) } 48 \% & \text { (d) } 44 \%\end{array} \)

Round \( 5.34 \) to the nearest tenth.

If \( 3^2 \) is calculated, what is the result?

13) What is \( 270 \% \) of 60 ? \( \begin{array}{ll}\text { 15) } 87 \% \text { of } 41 \text { is what? } & \text { 14) } 73 \% \text { of what is } 156.4 \text { ? } \\ \text { 17) What percent of } 88.6 \text { is } 70 ? & \text { 16) } 9 \text { is what percent of } 84 ?\end{array} \)

4. Una fábrica de dulces produce 1746 paletas en un día. ¿Qué cantidad representan \( \frac{4}{6} \) de la producción total de paletas en un día?

7. 63459 sayısındaki rakamiarın yerieri değiştirilerek yazılabilen 5 basamaklı sayıların kaçııın 5 ile bölümünden ka- lan 4 tür? \( \begin{array}{llll}\text { A) } 24 & \text { B) } 36 & \text { C) } 48\end{array} \)