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Question 1:

Mr. Murthy invested Rs. 16,000 in a scheme. Find the compound interest, if he invested it at 20% per annum for 9 months, compounded quarterly?

Question 2:

Rajan and Sanam invested RS. 50,000 each in different schemes. Rajan earned simple interest at $13.5 \%$ per annum for 2 years where as Sanam earned compound interest at $20 \%$ per annum compounded half yearly for 18 months. Who will receive more interest and how much?

Question 3:

If a sum of amount becomes 3 time in 8 years at compound interest, it will become 9 times in how many years?

Question 4:

What is the compound interest occurred on an amount of Rs. 12000 at the rate of $9 \%$ per annum at the end of 2 years?

Question 5:

Amount received at, $10 \%$ per annum compound Interest after 3 years is Rs 31944 . What was the Principle (in rupees)?

Question 6:

What is the compound interest earned on Rs 75000 at $40 \%$ per annum in $\frac{3}{4}$ years, Interest compounded quarterly? (in Rupees)

Question 7:

If Ram puts Rs. 2000 in a savings account that earns 20% annual interest compounded half-yearly, how much money will be in the account after one year?

Question 8:

If the compound Interest for the $4^{\text {th }}$ and $5^{\text {th }}$ year on a certain principal is Rs.375 and Rs 405 respectively What is the rate of interest $(\operatorname{in} \%)$ ?

Question 9:

What will be the compound interest on a sum of Rs 5,500 at $15 \%$ p.a. for 2 years, when the interest is compounded 8-monthly, is:

Question 10:

In scheme A, a sum of ₹ 24,000 is put on simple interest for 2 years at a rate of $8 \%$ per annum. In scheme B, a sum of ₹ 24,000 is put at a rate of $5 \%$ per annum, compounded annually, for 2 years. The ratio of interest from $A$ to that from B is: