\( 1 \leftarrow \) 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

14. A laptop and a mobile phone were bought for \( ₹ 40000 \) and \( ₹ 24000 \) respectively. The shopkeeper made a profit of \( 8 \% \) on laptop and a loss of \( 12 \% \) on mobile phone. Find she loss percent on the whole transaction.

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

\( * 22 \) Un commerçant achète 80 kg de poisson à 325 Fle kilogramme. II revend le kg de poisson 450 F. mais par suite de la chaleur il doit vendre les 30 der - niers kilogrammes 110 F seulement. Calculez: a) Le prix d'achat du poisson: b) Le prix de vente total de ce poisson: c) Le bénéfice réalisé ou la perte subie.

Exercice \( 5: 4 \) points Un loyer coûte \( 600 € \) ? Après augmentation il coûte \( 618 € \). Calculer son pourcentage global d'évolution. Quel serait le montant de ce loyer s'il n'avait augmenté que de \( 2 \% \) ? Quel serait le montant de ce loyer s'il avait baissé de \( 4 \% \) ?

Nidhi deposited ₹ 7,500 in a bank which pays her \( 4 \% \) interest per annul compounded annually. Find the amount and the interest received by her aft three years.