Q1 · hard · AI-verified
If the difference between SI and CI on a sum for 2 years at 5% p.a. is ₹25, find the sum.
- ₹12,500
- ₹5,000
- ₹8,000
- ₹10,000
Q2 · medium · AI-verified
The difference between CI and SI on ₹P for 3 years at 10% per annum is ₹62. Find P.
- ₹2,000
- ₹3,000
- ₹2,500
- ₹1,500
Q3 · hard · AI-verified
₹5,000 is invested at 20% p.a. compounded half-yearly. What is the amount after 1.5 years?
- ₹6,655
- ₹6,300
- ₹6,750
- ₹6,500
Q4 · hard · AI-verified
The compound interest on a certain sum at 8% p.a. for 2 years is ₹1,664. What is the simple interest on the same sum at the same rate and time?
- ₹1,664
- ₹1,600
- ₹1,540
- ₹1,728
Q5 · medium · AI-verified
A sum of money at compound interest doubles in 4 years. In how many years will it become 8 times?
- 16 years
- 8 years
- 12 years
- 24 years