\( 1 \leftarrow \) You want to receive \( \$ 400 \) at the end of every six months for 5 years. Interest is \( 5.4 \% \) compounded semi-annually. (a) How much would you have to deposit at the beginning of the 5 -year period? (b) How much of what you receive will be interest? (a) The deposit is \( \$ 505.91 \). (Round the final answer to the nearest cent as needed. Round all intermediate values to six decimal places as needed

यदि ब्याज की दर पहले वर्ष के लिए \( 4 \% \) प्रति वार्षिक दूसरे वर्ष के लिए \( 5 \% \) वार्षिक तथा \( 6 \% \) वार्षिक तीस वर्ष के लिए है तो 10000 रू. की धनराशि पर 3 वर्ष चक्रवृद्धि ब्याज क्या होगा? \( \begin{array}{ll}\text { (1) Rs. } 1600 & \text { (2) Rs. } 1625.80 \\ \text { (3) Rs. } 1575.20 & \text { (4) Rs. } 2000\end{array} \)

10. [-/1 Points] DETAILS MY NOTES AUFQR1 4.2.P.001. Use 365 for the number of days in a year. Calculate the future value (in dôltars) of \( \$ 1,350 \) deposited into an account earning an annual interest rate of \( 4 \% \) compounded daily after 3 years. (See Example 1 in this section. Round your answer to the nearest cent.)

Find the selling price if the cost of a certain accessory is Rs 1520 . 4. The cost price of a certain novel is Rs 1,100 . Find selling price of the novel at \( 66 \% \) markup rate. 5. A Mobile Phone company uses a markup rate of \( 55 \% \) on the cost of each mobile phones that cost Rs 2,260 . Find the selling price of the mobile phone. A mobile phone company uses a \( 45 \% \) markup rate. Find the cost of a unit that sells for Rs 4785 . 7. The markup rate on the selling price of a calculator that is Rs 1,230 is \( 50 \% \). Find the cost price of the calculator. A stationer uses a markup of \( 60 \% \) on each item that he sells. Rs 144 . Find the cost price of the item.

Find the compound amount and the amount of interest earned by the following deposit. \( \$ 5800 \) at \( 3.4 \% \) compounded continuously for 9 years. The future value after 9 years is approximately \( \$ \square \). (Do not round until the final answer. Then round to the nearest cent as needed.)

अरविन्द ने एक धनराशि 1 जनवरी, 2012 को बैंक में \( 8 \% \) बार्षिक साधारण ब्याज की दर से निवेश की, उसे 3,144 की धनराशि 7 अगस्त, 2012 को बैंक से प्राप्त हुई। उसने कितनी धनराशि बैंक में निवेश की थी?