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# Difference between CI and SI of Three Years question

## 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 3 years?

1. Rs.100/-
2. Rs.126/-
3. Rs.154/-
4. Rs.175/-

Show Answer Show How to Solve Open Rough Workspace

How to Solve
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/-
Rough Workspace

### More Shortcut tricks on Simple and Compound Interest

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1. RISHABH says:

sir how to find ci-si for 4 years,,is their any trick to find,,,,simple method is lenghty

• Gaurav says:

Use 4641 method

• TANIA says:

what is 4641 method? i m hearing it for 1st time

2. Vivek khandelwal says:

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

• RAJESH KUMAR MEENA says:

60 years

• Gaurav Chawla says:

In 45 years

• abhinav singh says:

2^3 =8
15*3=45

3. Hem lata rani says:

Guru jee Lekin just or installment wali question kaise solve karenge

4. RISHAB SINGH says:

IF, P=5000
R=10% &
CI-SI=155 then,
T=?