George's page contains twice as many typed words as Bill's page and Bill's page contains 50 fewer words than Charlie's page. If each person can type 60 words per minute, after one minute, the difference between twice the number of words on Bill's page and the number of words on Charlie's page is 210. How many words did Bill's page contain initially?  Bill's page initially contained        words. 

7. \( 1,376 \div 43= \) [Cairo-Hadaek El Quba 24] \( \begin{array}{ll}\text { A. } 43 & \text { B. } 23 \\ \text { C. } 32 & \text { D. } 320\end{array} \)

¿Qué porcentaje de 80 es \( 112 ? \) Seleccione una: 10\% \( 30 \% \) \( 65 \% \) \( 140 \% \)

5. \( \frac{11}{5}+\frac{4}{21} \) of \( 42-\frac{18}{5} \div \frac{27}{45} \)

10. A car its length 196 cm , a factory design a car sample its length 4 cm . How many timestire, car longer than the car sample? \( \begin{array}{llll}\text { A. } 47 & \text { B. } 48 & \text { C. } 48 & \text { D. } 94\end{array} \)

(a) Dalam suatu janjang aritmetik, hasil tambah empat sebutan pertama dan hasil tambah empat sebutan berikutnya ialah 82 . Carikan sebutan pertama dan beza sepunya. In an arithmetic progression. the sum of the lirst four terms is 34 and the sum