- Concepts
- Practice Questions
- Important Formulas
- A certain sum becomes 5 times in3 years, at simple interest, then in how many years it will become 13 times?
- 15
- 12
- 6
- 9
Answer is d
2. Simple interest received by a person in 10 years on a principle of Rs.9500 is 130
Answer is a
3. If the simple interest on a sum after 4 years is of the sum. Then the rate of interest per annum is
- 5
Answer is a
4. Mohan lent some amount of money at 9
Answer is b
Read More: Simple Interest Concepts