EASY
Earn 100

A sum of money amounts to Rs.4624 in 2 years and to Rs.4913  in 3 years. Find the sum and the rate percent. 

Important Questions on Comparing Quantities

MEDIUM
The compound interest on a certain sum at 1623 % p.a. for 3 years is 6,350. What will be the simple interest on the same sum at the same rate for 523 years?
EASY
A certain sum when invested at 5% interest compounded annually for 3 year yields an interest of Rs. 2,522 . Find the principal.
MEDIUM

What is the sum (in ) of money which will become 26620 at the rate of 10% per annum at compound interest in three years?

EASY
A person borrowed a certain sum at 8% p.a. simple interest and in 8 years, the interest accrued was 5490 less than the sum borrowed. The sum was ____.
EASY

A sum of  2500 becomes  8100 in 2 years at a certain rate of compound interest. What will be the sum (in ) after 4 years?

HARD
A certain loan was returned in two equal half-yearly instalments each of 6,760. If the rate of interest was 8% p.a. compounded yearly, how much was the interest paid on the loan?
MEDIUM
A sum of Rs.5000 is invested at a scheme of compound interest. The interest rate is 20%. If the interest is compounded half yearly. Then what is interest (in Rs.) after 1 year?  
HARD
If interest is compounded half-yearly what will be the compound interest and amount on 8,000 at the rate of 10% compound interest per annum for 112 years?
EASY
A sum of Rs. 15000 is lent at compound interest (compounded annually) at an interest of 20% per annum. If the interest is compounded half yearly, then how munch more interest (in Rs.) will be obtained in one year?
EASY
What will be the amount after 18 months if Rs.10,000 is invested under 6 monthly compound at 20% annual rate of interest? 
EASY
The simple interest on a sum for five years at 7% p.a. is 700. What is the principal amount?
MEDIUM
What is that sum which earns Rs. 420 as compound interest in second year at the annual interest rate of 5%?
MEDIUM
Ram deposited 40000 in bank in fixed deposit account for 1 year at the rate of interest as 10% per annum. If the interest is calculated for six months, then how much amount will Ram receive after maturity?
MEDIUM
Amit borrowed a sum of 25000 on simple interest. Bhola borrowed the same amount on compound interest (interest compounded yearly). At the end of 2 years, Bhola had to pay 160 more interest than Amit. The rate of interest charged per annum is:
MEDIUM

Aminur has taken a loan of 64,000 from a bank. If the rate of interest is 2.5 paise per rupee per annum, calculate the compound interest (in ) payable after 2 years.

EASY

The difference between the simple interest and the compound interest of 100 in 1 year at the rate of 10% p.a. is Re.1.

EASY

A person deposited 100 in a bank and gets the amount 121 after two years. The rate of compound interest is _____ %. 

MEDIUM

What will be the compound interest on a sum of Rs. 160000 for 2 years at the annual rate of 10%, if the interest is compounded half yearly?

EASY
Rishi earned Rs. 83.2 at compound rate interest 8% per annum over two years. How much did he invest?
MEDIUM
Rs.6100 was partly invested in Scheme A at 10% p.a. compound interest ( compounded annually ) for 2 years and partly in Scheme B at 10% p.a. Simple interest for 4 years. Both the scheme give equal interests. How much was invested in Scheme A?