<!DOCTYPE html>
<html>
<head>
<title>PPF Calculator</title>
<script>
function calculateMaturity() {
// Get user inputs
var principal = parseFloat(document.getElementById('principal').value);
var years = parseInt(document.getElementById('years').value);
var annualRate = parseFloat(document.getElementById('annualRate').value);
// Calculate maturity amount
var maturityAmount = principal * Math.pow((1 + annualRate / 100), years);
// Display the result
document.getElementById('maturityAmount').innerHTML = 'Maturity Amount: ' + maturityAmount.toFixed(2);
}
</script>
</head>
<body>
<h1>PPF Calculator</h1>
<label for="principal">Principal Amount:</label>
<input type="text" id="principal" />
<label for="years">Number of Years:</label>
<select id="years">
<option value="5">5</option>
<option value="10">10</option>
<option value="15">15</option>
<option value="20">20</option>
<option value="25">25</option>
<option value="30">30</option>
</select>
<label for="annualRate">Annual Interest Rate (%):</label>
<select id="annualRate">
<option value="7">7</option>
<option value="7.5">7.5</option>
<option value="8">8</option>
<option value="8.5">8.5</option>
<option value="9">9</option>
<option value="9.5">9.5</option>
<option value="10">10</option>
</select>
<button onclick="calculateMaturity()">Calculate</button>
<div id="maturityAmount"></div>
</body>
</html>
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