सुमनले एउटा बैकबाट बार्षिक 12.5% साधारण ब्याजका दरले Rs. 1,00,000 ऋण लए र सोही दिन उही ब्याजदरमा चक्रीय ब्याज पाउने गरी सम्पूर्ण रकम एक जना पसलेलाई सापटी दिए ।Suman borrowed Rs. 1,00,000 from a bank at 12.5% % p.a. simple interest and on the same day lent the whole amount to a shopkeeper at the same rate of compound interest compounded annually. a) 3 वर्षमा सुमनले बैंकलाई कति ब्याज दिनुपर्छ ?How much interest should Suman pay to the bank in 3 years? [Ans: Rs. 37500] [1] b) पसलले सुमनलाई 3 वर्षमा तिर्नुपर्ने ब्याज रकम पत्ता लगाउनुहोस्। Find the interest to be paid by shopkeeper to Suman in 3 years. [ Ans: Rs. 42382.81] [2] c) सुमनले 3 वर्षमा यस कारोबारबाट कति नाफा कमाउछन् ? How much does Suman earn in 3 years in this transaction? ​