122. Instead of a metre scale, a cloth merchant uses a 120 cm scale while buying but uses an 80 cm scale while selling the same cloth. If he offers a discount of \( 20 \% \) on cash payment what is his overall profit percentage? \( \begin{array}{ll}\text { (a) } 15 \% & \text { (b) } 20 \% \\ \text { (c) } 25 \% & \text { (d) } 40 \%\end{array} \)

¿Cuál es el resultado de \( |5| + |3| \)?

\( \frac{3}{4} \) 'ünün \( \frac{5}{6} \) i 30 olan doğal sayı kaçtır?

\begin{tabular}{|l} A company was penalized by the \\ government act for low quality \\ production. If the company has 3 \\ share holders Umer, Usman \& \\ Furqan investing in the ratios of \\ \( 2: 3: 4 \) and the amount of penalty \\ is Rs. \( 456,845,67 \). Find the \\ amount of penalty paid by each of \\ 3 share holders. \end{tabular}

HW Riya spends \( 66 \frac{2}{3} \% \) of her income. If his incom increases by \( 16 \% \) and savings increase by \( 17 \% \) find the increase in his expenditure.

10. \( \frac{\sqrt{625}}{11} \frac{14}{\sqrt{25}} \frac{11}{\sqrt{196}} \) is equal to