How many statements are useful for find this :
What is the rate of interest percent $p.a.$?
$Statements:$
$I$. The difference between the compound interest and simple interest earned in two years on the amount invested is ₹ $100$.
$II$. The amount becomes ₹ $19,500$ in three years on simple interest.
$III$.The simple interest accrued in two years on the same amount at the same rate of interest is ₹ $3,000$.
How many statements are useful for find this :
What is the rate of interest percent $p.a.$?
$Statements:$
$I$. The difference between the compound interest and simple interest earned in two years on the amount invested is ₹ $100$.
$II$. The amount becomes ₹ $19,500$ in three years on simple interest.
$III$.The simple interest accrued in two years on the same amount at the same rate of interest is ₹ $3,000$.
- A
Only $I$ and $II$
- B
Only $I$ and $III$
- C
Only $II$ and $III$
- D
Only $I$ and either $II$ or $III$
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