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Simple and Compound Interest Formulas Revision

Click the option on the left followed by your answer on the right

1

Simple Interest

$$\frac{P\times R \times T}{100}$$

2

Compound Interest

$$P[(1 + \frac{R}{100})^{T} - 1]$$

3

Amount

Principal + Simple/Compound Interest

4

CI when compounding is done in 'x' times a year

$$A = P[1+\frac{R}{x*100}]^{nx}$$

5

Yearly installment on 'P' amount borrowed for 'n' years at R% interest per annum

$$\frac{P\left(\frac{R}{100}\right) \left(1 + \frac{R}{100}\right)^n}{\left(1 + \frac{R}{100}\right)^n - 1}$$

6

Present worth of amount due in K years

$$\ \frac{\ K}{\left(1+\ \frac{\ R}{100}\right)^n}$$

7

If interest Rate is đť‘…1 % for first year, % for R2 for second year and đť‘…3 % for year then the Amount is

$$\displaystyle P\left(1+\ \frac{\ R1}{100}\right)\left(1+\ \frac{\ R2}{100}\right)\left(1+\ \frac{\ R2}{100}\right)$$

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