## Difference between CI and SI of Three Years questions

Example #1

Find the approximate difference in Simple interest and Compound interest on an amount of Rs.2800/- at 12% per annum at the end of three years?

Answer

**Formula:** CI – SI = P ( R / 100 )^{2} x ( 300 + R / 100)

2800 x (12)^{2} x (300 + 12) / 100 x 100 x 100

= Rs.126/-

### More Shortcut tricks on Simple and Compound Interest

- Find Simple Interest based question
- Find the rate % based question
- Find Principle or Sum based question
- Compound Interest shortcut tricks
- Find Compound Interest tricks
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sir how to find ci-si for 4 years,,is their any trick to find,,,,simple method is lenghty

Koi dhan ci se 15 years me double to jata hai to kitne years me apne se 8 guna ho jayega

60 years

45years

Guru jee Lekin just or installment wali question kaise solve karenge