Activity A: SI Calculator
1. SI=₹1,440; Total=₹9,440
2. SI=₹2,400; Total=₹17,400
3. SI=₹6,000; Total=₹26,000
4. SI=₹4,500; Total=₹54,500
5. SI=₹7,000; Total=₹32,000
Activity B: Compare the FDs
Bank A: SI=₹3,900; Total=₹33,900
Bank B: SI=₹4,200; Total=₹34,200
Post Office: SI=₹4,800; Total=₹34,800
Best: Post Office (+₹900 vs Bank A)
Activity C: FD Growth Table
6%/2yr: SI=₹3,000; Total=₹28,000
7%/3yr: SI=₹5,250; Total=₹30,250
8%/2yr: SI=₹4,000; Total=₹29,000
8.5%/5yr: SI=₹10,625; Total=₹35,625
Activity D: Word Problems
1. SI=₹27,000; Total=₹1,27,000
2. SI=₹2,520
3. Both earn ₹7,200 (same SI)
4. SI=₹40,000; Total=₹2,40,000
5. SI=₹6,000; Maturity=₹21,000
Activity E: Quick Quiz
Q1. b) Principal
Q2. b) ₹1,600
Q3. b) Education loan
Q4. b) Lock money for fixed period
Q5. b) 3%