Kerem harçlığından ilk hafta 3 TL, sonraki her hafta bir önceki haftadan 2 TL fazla biriktiriyor. Kerem bu şekilde beş hafta devam ederek toplam kaç TL biriktirir? \( \begin{array}{llll}\text { A) } 15 & \text { B) } 25 & \text { C) } 30 & \text { D) } 35\end{array} \)

Event A happens every 15 minutes and event \( B \) happens every 18 minutes, If int A and event \( B \) happened together at 6.00 PM, when is the next time that they if happen together?

- A teacher has three grade 9 classes with 21,35 and 28 students, respectively The teacher wants to order some mathematical equipment that can be used by groups in each class. What is the largest number of students in a group in each class sa. that each group has the same number of students?

42. \( 144 \times 2+130 \times 5-10 \times 2 \) का मान तना है?

પદાવલિ : \( \sqrt{2401} \times 4 \) નું સાદું ર૫ આ

Find the absolute value of \( 5 \).