3. 4-o bölünən bütün üç rəqəmli natural ədəd- lərin sayını tapın. \( \begin{array}{lll}\text { A) } 223 & \text { B) } 321 & \text { C) } 335 \\ \text { D) } 225 & \text { E) } 330 & \end{array} \)

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 , 885 , 67 . Find the amount of penalty paid by each of 3 share holders.

\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}

d) Find the greatest number of old people of a geriatric care centre to whom 50 sweaters, 75 kambals, and 100 warm jackets can be equally distributed. Also, find the share of each item among them.

51. एक आदमी 5000 रू. की धनराशि का कुछ भाग \( 4 \% \) तथा शेष \( 5 \% \) की साधारण ब्याज दर पर उधार देता है। उसे 2 वर्ष्षों के बाद कुल ब्याज 440 रू. मिलता है। उपरोक्त दरों में से प्रत्येक पर लगाई गई राशि का अनुपात बताए- \( \begin{array}{ll}\text { (1) } 4: 5 & \text { (2) } 3: 2 \\ \text { (3) } 5: 4 & \text { (4) } 2: 3\end{array} \)

(b) A two-storey car park has a total of 1020 parking spaces. At \( 06: 30 \) hours one morning, \( \frac{1}{30} \) of the 1020 spaces are filled. During the next hour, no cars left the car park but another \( \frac{4}{15} \) of the 1020 spaces are filled. Determine the number of parking spaces that are NOT filled at \( 07: 30 \) hours. (c) \( \begin{array}{l}\text { Of the } 1020 \\ \text { the top level? }\end{array} \)