The total money paid back to the lender is called ___________
Amount
Interest
Principal
none of these
The difference between the simple interest for 6 years at 6% P.a and for 4 years at 4% P.a on R.S _____ is Rs. 500
2000
2500
2750
3200
__________= Principal+Interest
SI
Rate percent per annum
Simple interest on Rs. 625 at 6 1/2 % per annum for 2 1/2 years is
Rs. 101
Rs. 101.56
Rs. 102
Rs. 102.56
At what rate % per annum will the interest on Rs. 550 be Rs.66 in 3 years.
5%
6%
4%
None of these
The simple interest on a sum of money is (1/9) of the principal and the number of years is equal to the rate percent per annum. The rate percent per annum is
3
1/3
3 1/3
3/10
The additional money paid by the borrower for having used the lender money is called __________
Simple interest
At what rate percent per annum simple interest will a sum double itself in 8 years 4 months.
12%
11%
10%
13%
The simple interest on Rs. 200 for 7 months at 5 paise per rupee per month is
Rs. 70
Rs. 7
Rs. 35
Rs. 30.30
If 1 Re. produces Rs. 9 as interest in 60 years at simple interest, the rate percent is
30
15
13 1/3
9