# Formula for CI

## Trending Questions

**Q.**

Calculate the amount and the compound interest on Rs. 10000 in 3 years at 8% per annum.

**Q.**Formula for compounded half yearly

**Q.**

A Sum of Money at Simple Interest amounts to$Rs.815$ in $3$ Years and to $Rs.854$in $4$ Years. The Sum is _________

$650$

$690.$

$698.$

$700.$

**Q.**

The difference between the S.I and C.I. on a certain sum of money for 2 years at 4% per annum is Rs. 20. Find the sum.

**Q.**

Harpreet borrowed Rs. 20000 from her friend at 12% per annum simple interest. She lent it to Alam at the same rate but compounded annually. Find her gain after 2 years.

**Q.**

Find the difference between the simple interest and the compound interest on Rs. 5000 for 2 years at 9% per annum.

**Q.**

Find CI on a sum of Rs. 8000 for 2 years at 5% per annum compounded annually.

**Q.**

What amount is to be repaid on a loan of Rs. 12, 000 for 1 and half years at 10% per annum compounded half-yearly?

**Q.**On a sum of money, the simple interest for 2 years is Rs.660, while the compound interest is Rs. 696.30 , the rate of interest being the same in both the cases. The rate of interest is:

1: 10%

2: 10.5%

3: 12%

4: None of these

**Q.**

A scooter was bought at Rs. 42000 and its value depreciated at the rate of 8% per annum. Find its value after one year.

Rs. 34820

Rs. 38640

Rs. 31830

Rs. 33650

**Q.**

At what rate percent per annum will a sum of Rs. 4000 yield compound interest of Rs. 410 in 2 years?

**Q.**

In what time will Rs. 1000 amount to Rs. 1331 at 10% per annum compound interest.

**Q.**

Find the rate percent per annum, if Rs. 2000 amount to Rs. 2315.25, in an year and a half, interest being compounded six monthly.

**Q.**

The compound interest on Rs 50, 000 at 4% per annum for 2 years compounded annually is

(a) Rs 4, 000

(b) Rs 4, 080

(c) Rs 4, 280

(d) Rs 4, 050

**Q.**

Find the rate at which a sum of money will double itself in 3 years, if the interest is compounded annually.

**Q.**

At what rate per cent per annum compound interest will Rs. 4000 amount to Rs. 5324 in 3 years

**Q.**

In how much time will a sum of Rs. 1600 amount to Rs. 1852.20 at 5% per annum compound interest?

**Q.**

The compound interest on Rs. 1800 at 10% per annum for a certain period of time is Rs. 378. Find the time in years.

**Q.**

A sum of money lent out at simple interest amounts to $Rs720$ after $2$ years and to$Rs1020$ after a further period of $5$ years. What is the sum?

**Q.**

By using the formula, find the amount and compound interest on:

Find the amount of Rs 8000 for 2 years compounded annually and the rates being 9% per annum during the first year and 10% per annum during the second year.

**Q.**

By using the formula, find the amount and compound interest on:

Rs. 62500 for 2 years 6 months at 12% per annum compounded annually.

**Q.**Find the compound interest on RS 5000 at rate of 10% p.a. compounded annually for 1and a half years.?

**Q.**

A certain sum amounts to Rs. 5832 in 2 years at 8% compounded interest. Find the sum.

**Q.**

The difference between the compound interest and simple interest on a certain sum for 2 years at 7.5% per annum is Rs. 360. Find the sum.

**Q.**A person invested sum of Rs. 2600 in different parts at 4%, 6% and 8% per annum simple interest. At the end of the year, he got the same interest in all three cases. The money invested at 4% is:

- Rs. 2200
- Rs. 1600
- Rs. 800
- Rs. 1200

**Q.**

Find the rate at which a sum of money will become four times the original amount in 2 years, if the interest is compounded half-yearly.

**Q.**

At what rate percent compound interest per annum will rs. 640 amount to Rs. 774.40 in 2 years?

**Q.**

By using the formula, find the amount and compound interest on:

The difference between the compound interest and the simple interest on a certain sum for 2 years at 6% per annum is Rs 90. Find the sum.

**Q.**

Calculate the compound interest on ₹ 15000 in 3 years; if the rates of interest for successive years be 6%, 8% and 10% respectively.

₹ 3789.20

₹ 3889.20

₹ 4389.20

₹ 3684.20

**Q.**

If an item is sold for $Rs540$ at a profit of $20\%$, then its $CP$ is …………