3. Tuotteen veroton myyntihinta on \( 62 € \), Valmistuksessa käytettävien raaka-aineiden hinta on \( 46,50 € \). Kuinka suuri on a) myyntikate euroina ja prosentteina? b) verollinen myyntihinta, kun alv-kanta on \( 24 \% \) ? \( € \)

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.

8000 रू. की धनराशि पर \( 15 \% \) वार्षिक दर से 2 वर्ष 4 महीने का चक्रवृद्धि ब्याज होगा, यदि ब्याज दर वार्षिक संयोजित है- \( \begin{array}{ll}\text { (1) Rs. } 2980 & \text { (2) Rs. } 3091 \\ \text { (3) Rs. } 3109 & \text { (4) Rs. } 3100\end{array} \)

15. Salman bought 40 chairs at \( ₹ 175 \) each. He sold one-fourth of them at a loss of \( 8 \% \). At what price each must he sell the remaining chairs so as to gain \( 10 \% \) on the whole deal? 16. A shopkeeper sold two electronic gadgets for \( ₹ 44000 \) each. The shopkeeper made a

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.

\( * 22 \) 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.