Page 1 :
9. SIMPLE INTEREST, "Interest", may, be classified in two types as :- 1. Simple Interest, 2. Compound Interest, (PXR XT), Simple Interest = SI =, %3D, 100, 100 XSI, Principal = P =, R XT, Amount = Principal + Interest, %3D, 100 xSI, Rate = R =, P XT, 100 XSI, Time T =, P XR, Q1. Solve :-, Principal (Rs), Rate( %), Time (yrs), Simple Interest (Rs), Amount (Rs), 1000, 20, 4, 400, 100, 3, 3000, 2.5, 150, Page - B 18, Scanned by TapScanner, 3.

Page 3 :
Q10. Find the Simple Interest on 800/- at 6% per annum for 9 months., а. 50, b. 36, C. 40, d. 45, Q11. Find the amount if principal = 8000/-, rate = 10% per annum and time = 5 yrs., %3D, %3D, а. 12000, b. 11000, с. 10000, d. 11500, Q12. Find the Principal, If SI = 60/-, rate = 6 % and time = 5 yrs., %3D, а. 200, b. 225, с. 250, d. 205, Q13. A man borrows 500/- and pays back after 18 months at 14% per annum. Find the simple interest., а. 100, b. 105, с. 101, d. 120, Q14. A man borrowed 300 at 6% per annum. At the end of 6 yrs he paid back an amount of -, а. 444, b. 440, c. 408, d. 445, Page - B 20, Scanned by TapScanner