1. (i) Find the SI on Rs 400 for 5 yrs at 6% pan.
(a) Rs.120
(b) Rs.100 (c) Rs.150 (d) Rs.110
(e)none of these
(ii) A sum of Rs. 800 is lent for one year at the rate of 18% per
annum. Find the interest.
(a) Rs.140 (b) Rs.100 (c) Rs.142
(d)Rs.136 (e)none of these
(iii) A sum of Rs. 4000 is lent for 5 years at the rate of 15% per
annum. Find the interest.
(a) Rs2000 (b) Rs1000 (c)Rs.3000 (d)Rs3300 (e) none of these
(iv) The simple interest on Rs. 500 for 6 years at 5% per annum is
(a) Rs.150
(b) Rs.120 (c) Rs.150 (d) Rs.200
(e)none of these
(v) The simple interest on Rs. 471 for 7 months at 2 paise/Re per
month is
(a) Rs.62.98 (b)
Rs.72.64 (c) Rs.60.44 (d)
Rs.65.94 (e) none
2. (i) What sum of money will produce Rs. 150 as interest in 2
years at 5 percent simple interest rate ?
(a)Rs.1600 (b)Rs.1050 (c)Rs.1500 (d)data inadequate (e)none
(ii) A certain sum of money is borrowed by a person at 12% SI. If
he has to pay Rs.5400 as interest after 3 yrs, then find the original sum?
(a) Rs.2000 (b) Rs.10000
(c) Rs.20000 (d) Rs.15000 (e)none
(iii) What sum of money will produce Rs 150 as interest in 6
months at 4 percent simple interest rate?
(a) Rs 5600 (b) Rs 7500 (c) Rs 10000
(d) Rs 15000 (e) none
(iv) The sum of money that will pay Re 1 as interest per day at 5%
pan simple interest is
(a)Rs.7300 (b)Rs.3650 (c)Rs.3700 (d)Rs.200 (e)none of these
(v) The SI at x% pan for ‘x’ years will be Rs ‘x’ on a sum of
(a) Rs. (100/X) (b) Rs. x (c) Rs 100x
(d) Rs 100/(square of x) (e) none of these
3. (i) A certain sum of money is borrowed by a person at 4% p.a. simple
interest for 5 years. If he has to pay Rs. 160 as interest, find the total
amount he has to pay.
(a) Rs.690 (b) Rs.950 (c)Rs.86 (d) Rs. 960 (e) none of these
(ii) A certain sum of money is borrowed by a person at 5% simple
interest for 5 years. If he has to pay Rs. 100 as interest, find the total
amount he has to pay.
(a) Rs.500 (b) Rs.450 (c) Rs. 600 (d) Rs. 520 (e)
none of these
(iii) A sum of money which increase 1/10 of itself every year amounts
to Rs. 450 in 5 years is…
(a) Rs.300
(b) Rs.200 (c) Rs.250 (d) Rs.350 (e) none of these
4. (i) In what time will Rs. 500 amount to Rs. 625 at 5% per annum?
(a) 6 years(b) 10 years (c)
5 years (d) 12 years(e) none of these
(ii) In how many years will Rs. 300 amount to Rs. 405 at 5%?
(a) 6 years(b) 10 years(c)
7 years(d) 5 years (e) none of these
(iii) In what time will Rs. 8500 amount to Rs. 15767.50 at 4 ½
% per annum ? [Ans. (c) 19 years]
(a) 16 years(b) 20 years (c) 19 years(d) 15 years (e) none of
(iv) In what time will the SI be 2/5th of the principle
at the rate of 8% pan. [Ans.(c)5 yrs]
(a) 8 years(b) 7 years
(c) 5 years(d) 6 years(e) none of
these
5. (i) At what rate percent per annum will the simple interest be 1/5th of
the principal in 4 years? [Ans. (b) 5%]
(a) 4% (b) 5% (c) 6%
(d) 8% (e) none of these
6. (i) A man buys land and gives for it 20 times the annual rent.
The rate of interest does he get for his money, is….
(a) 4% (b) 5% (c) 6%
(d) 8% (e) none of these
7. (i) If a bank pays 15% dividend, what rate of interest would a
man get by purchasing Rs.10 shares for Rs.12 ?
(a) 10% (b) 12.5% (c) 15% (d) 20% (e) none of these
8. (i) At what rate percent will Rs. 425 amount to Rs. 476 in 3
years? [Ans. (c) 4%]
(a) 5% (b) 6% (c) 4% (d) 3% (e) none of these
(ii) A borrowed Rs. 5000 from B at simple interest. After 4 years,
B received Rs. 1000 more than the amount given to B on loan. The rate of
interest was: [BSRB Exam, 1991]
(a) 7% (b) 6% (c) 4% (d)
5% (e) none of these
(iii) If Re. 1 produces Rs 9 as interest in 60 years at SI, the
rate percent is: [Ans.
(c) 15]
(a) 12 (b)
10 (c) 15
(d) 16 (e) none of these
(iv) A sum of Rs. 1600 gives a simple interest of Rs. 252 in 2
years and 3 months. The rate of interest per annum is : [Ans.(d) 7 %]
(a) (5 and 1/2)% (b) 8%
(c) 6% (d) 7% (e)
none of these
9.(i)At what rate percent simple interest will a sum of money
double itself in 20 years? [Ans.(c) 5%]
(a) 3% (b) 4% (c) 5% (d) 6% (e) none of these
(ii) At what rate percent simple interest will a sum of money
double itself in 8 years? [Ans. (a) 12.5%]
(a) 12.5% (b) 10.5% (c) 5%
(d) 6% (e) none of these
(iii) At what rate percent simple interest will a sum of money be
7/6 times itself in 3 years?
(a) (5 and 5/9)% (b) (6 and 5/9)% (c)
18% (d) 25% (e) none of these
(iv) A sum of money doubles itself in 10 years at simple interest.
What is the rate of interest? [Ans.(b) 10%]
(a) 15% (b) 10% (c) 12%
(d) 11% (e) none of these
(v) A sum of money trebles itself in 25 years at simple interest.
What is the rate of interest? [Ans.(b) 8%]
(a) 10% (b) 8% (c) 12% (d) 6% (e) none of these
(vi) A sum of money becomes 6 times in 20 years at simple
interest. What is the rate of interest? [Ans. (d) 25%]
(a) 20% (b) 30% (c) 27%
(d) 25% (e) none of these
(vii) At what rate percent (simple interest) will a sum of money
double itself in 16 years ? [Ans.(d) 6 ¼ %]
(a) 50% (b) 5% (c) 10% (d) 6 ¼ % (e) none of these
10. (i) In what time does a sum of money become 4 times at the
simple interest rate of 5% per annum? [Ans.(c)
60 years]
(a) 65 years (b) 50
years (c) 60 years (d) 70 years
(e) none
(ii) In what time does a sum of money become 3 times at the simple
interest rate of 8% per annum? [Ans.
(a) 25 years]
(a) 25 years (b) 20
years (c) 30 years (d) 27 years (e) none
11. (i) A sum of money becomes four times at the simple interest
rate of 5% per annum. At what rate percent will it become seven fold? [Ans. (b) 10%]
(a) 15% (b) 10% (c) 12% (d) 20% (e) none of these
(ii) A sum of money becomes 6 times at the simple interest rate of
5% per annum. At what rate percent will it become twelve fold? [Ans. (c) 11%]
(a) 15% (b) 10% (c) 11% (d) 12% (e) none of these
12. (i) A sum of money becomes 5 times at simple interest in 8
years. In how many years will it be 7 fold? [Ans. (b)12 yrs]
(a) 10 years (b) 12 years
(c) 8 years (d) 15 years (e) none
(ii) A sum of money becomes 2 times at simple interest in 2 years.
In how many years will it be five fold? [Ans.(c)
8 yrs]
(a) 10 years (b) 12 years
(c) 8 years (d) 15 years (e) none
(iii) A sum of money doubles itself in 4 years at a simple
interest. In how many years will it amount to 8 times itself?
(a) 20 years (b) 12 years (c) 30 years (d) 15 years (e)none
(iv) If a sum of money at simple interest doubles in 5 years, it
will becomes 4 times in how many years?
(a) 15 (b)
20 (c) 18 (d) 16 (e) none of these
13. (i) If the simple interest on Rs. 2000 increases by Rs 40,
when the time increases by 4 years. Find the rate percent per annum. [Ans. (d) 0.5%]
(a) 5% (b) 0.25% (c) 1%
(d) 0.5% (e) none of these
(ii) If the simple interest on Rs. 170 increases by Rs 17, when
the time increases by 5 years. Find the rate percent per annum.
(a) 1.5% (b) 2% (c) 1% (d) 2.5%
(e) none of these
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