Q1. when rate of interest is decreased from 5% to 4%, then a man deposited Rs. 2000 more so that he will get equal interest as he was getting before, then what is the initial deposited sum?
Q2. Rs. 3000 are lended in two parts. One part at 5% & other part at 7% per annum S.I .If S.I of one year is Rs. 182. Find the sum lended at 7%.
Q3. A man lended Rs. 2000 in two parts one at 5% & other at 4% if total S.I for one year is 92 then find the sum lended at 5%.
Q4. Simple interest on Rs. 160 is Rs40. If number of years and rate of interest and same . find the rate of interest.
Q5. Simple interest on a certain sum is 4/25 times of its principal if number of years and rate of interest are same. Find the rate of interest ?
Q6. On any sum of money the interest is 25/16 of the principal amount on some rate of interest. If the numbers showing the rate of interest and time period in years is same then what is the rate of interest?
Q7. On any sum of money the simple interest is 16/25 of the principal amount. Thereby if the rate of interest and time in years is equal then what is rate of interest?
Q8. Rs. 2613 was divided into three parts in such a way that their interest is equal in 2,3 and 4 years respectively, if interest rate is 29% per annum, then what will be the lowest amount?
Q9. Rs. 2189 was divided into three parts in such a way that their interest is equal in 1,2 and 3 years respectively, if interest rate is 4% per annum, then what will be the lowest amount?
Q10. A man invested in three schemes at the rate of 10 percent 12 percent and 15 percent respectively for 6 years, 10 years and 12 years respectively at the end of each scheme he got equal interest. Find out the ratio of their investment?
Q11. A man deposits 20,000 some sum of money in account of his one son whose age is 14 years whereas balance sum is deposited in second son’s account whose age is 12 years so that when they both attains age of 18 years they will get equal amount whereas the rate of interest is 5%, then what is combined amount?
- 9600 and 10400
- 75000 and 25000
- None of above