15) Rs.5000 is invested at a rate of 5% p.a. simple interest for 5 years. After 5 years whole amount is again invested for 2 years at a rate of 3% p.a. i) Find simple interest in 5 years. (a) 1000 (b) 1200 (c) 1250 (d) 1300 ii) How much money is invested after 5 years? (c) 6500 (a) 6000 iii) Find total interest in 7 years. (b) 7000 (a) 1625 (b) 1600 (d) 6250 (d) 1550 iv) What will be the total amount after 7 years? (a) 8000 (b) 9000 (c) 1750 (c) 6625 (d) 7000 D500 to Rs 45000. W ​