Question 1 :
Fill in the blank: <br>The interest rate is applied to the original principal and any accumulated interest is called ______.
Question 2 :
With compound interest, a sum of money amounts to Rs. 1,452 in 2 years and Rs. 1,597.20 in 3 years. What is the rate of interest per annum?
Question 3 :
The present population of a village is 60,500 and it increases at the rate 10% per annum. What was <span>the population 2 years ago?</span>
Question 4 :
Amar gave Rs.$50,000 $ as a loan to Amir at the rate of $4\%$ p.a. Amir return the amount after two years. Calculate the interest on the first year's interest.
Question 5 :
In what time will the amount Rs $2,000$ will turn to Rs $2,420$ compounded yearly?
Question 6 :
What rate percent of compound interest on Rs 1,250 will yield Rs 102 in 2 years?
Question 7 :
If a sum of money placed at compound interest doubles itself in 5 years, then the same amount of money will be 8 times of itself in<br/>
Question 8 :
__________ is calculated on both the amount borrowed and any previous interest.
Question 9 :
The difference in SI and CI on a certain sum of money in 2 years at 15% p.a. is Rs 144. The sum is
Question 10 :
The compound interest on $Rs. 100$ for the first year is $5\ p.c.$ and second year is $6\ p.c.$ What is the interest after two years?
Question 11 :
In what time will Rs. $1000$ amount to Rs. $1210$ at $10$% p.a. in CI?
Question 12 :
If the interest on a certain sum for first year at $5\%$ p.a. compounded is Rs. $25$ then, the total interest at the end of second year will be.
Question 13 :
A man invested an amount of $Rs.10000$ for $2$years at compound interest of $6\% $ per annum .How much amount will he get after the expiry of the fixed deposit?
Question 14 :
_________ is interest calculated on the initial principal and also on the accumulated interest of previous periods of a deposit or loan.
Question 15 :
A sum of Rs.$100,000$ is invested for $4$ years at $13$ % per annum compound interest. Calculate the interest.
Question 16 :
The difference between the S.I. on a certain sum at the rate of 10% per annum for 2 years and C.I. which is compounded every 6 months is Rs. 124.05. What is the principal sum?
Question 17 :
The population of a city is $250$ thousand. It is increasing at the rate of $2\%$ every year. The growth in the population after $2$ years is:
Question 18 :
The difference between compound interest and simple interest for 2 years at 8% annum is equal to Rs 8. Find the sum
Question 19 :
Compound interest at the end of 'n' years is given by<br>
Question 20 :
$A$ borrowed Rs. $2,500$ from $B$ at $12$% per annum compound interest. After $2$ years, $A$ gave Rs. $2,936$ and a watch to $B$ to clear the account. Find the cost of the watch.
Question 21 :
The compound interest on Rs. $30,000$ at $7 \%$ per annum Rs. $4347$. The period ( in years) is
Question 22 :
In what time will a sum of Rs. $1600$ at $5$% p.a. CI amounts to Rs. $1764$?
Question 23 :
The compound interest on Rs. $8000$ for $1$ year at $5$ %<span>p.a. payable half-yearly is:</span>
Question 24 :
If a sum of money at compound interest amounts to thrice itself in 3 years, then in how many years will it be 9 times of itself?
Question 25 :
A certain sum is interested at compound interest . The interest occurred in the first two years is Rs. $272$ and that in the First three years is Rs. $434$. Find the rate $\%$ ?
Question 26 :
A sum of Rs. $11000$ was taken as a loan. This is to be repaid in two equal instalments. If the rate of interest be $20\%$ compounded annually, then the value of each instalment is
Question 27 :
Find C.I. on Rs. $12000$ at $5$ $\%$ p.a. for $3$ years compounded annually.<br/>
Question 28 :
The principle that amounts to Rs. $4913$ in $3$ years at $\displaystyle 6\frac{1}{4}$% per anmum compound interest compounded annually is
Question 29 :
Find the difference between simple interest and compound interest for a sum of Rs. $3000$ lent at $8 \%$ p.a. in $2$ years.<br/>
Question 30 :
An amount of money was lent for $3$ years. what will be the difference between the simple and the compound interest earned on it at the same rate?<br/>P : The rate of interest was $8\%$per annum.<br/>Q : The total amount of simple interest was Rs.$1200$<br/>
Question 31 :
A sum of money placed at compound interest doubles itself in 5 years. It will amount to eight times itself in<br/>
Question 32 :
The number of years in which a sum of rs 20000 amount to rs 23152.50 at 5% annual compound interest rate is
Question 33 :
What is the principal amount which earns Rs. 1320 as compound interest for the second year at 10% per annum?<br/>
Question 34 :
On a sum of money the SI for two years is Rs. $660$, while CI is Rs. $696.30$, the rate of interest being the same in both the cases. The rate of interest is:
Question 35 :
Find the compound interest on Rs. $2,000$ for $3$ years, compounded annually at $12\%$ per annum.
Question 36 :
Calculate the compound interest for the Second year on Rs. $15,000$ invested for $5$ years at $10$% per annum.
Question 37 :
A sum of money doubles itself at compound interest in 15 years. Then number of years required to make it eight times is
Question 38 :
The C.I. on Rs. $16{,}000$ at $15\%$ p.a. for $2 \displaystyle \frac{1}{3}$ years is:
Question 39 :
The C.I. on a sum of money for 2 years is Rs. 832 and the S.I. on the same sum for the same period is Rs. 800. The difference between the C.I and S.I. for 3 years will be
Question 40 :
Ekansh borrowed Rs.$50,000$ for $2$ years at $20$ % per year compound interest. Calculate the final amount at the end of the second year.