Siaz Infotech Pvt Ltd

         
             Q N :  15 :
              
   Create a HTML Document with JavaScript code that has three Textboxes and a button. The details should be accepted using textboxes are principal, rate of interest, and duration in years. When user clicks the OK Button a message box appears showing the simple interest of principal amount.
  
             Answer No :  15 :
              
              <html>
<head>
<title>Lionet</title><html>
</head>

<body>

<h1>Simple Interest Calculator</h1>

Amount: <input type="text" id="p"><br>

Rate Of Interest: <input type="text" id="r"><br>

Time (in Years) : <input type="text"id="t"><br>

<button type="button" onclick="cal()">Calculate</button>  
	  
<script>

function cal()

{

var p = document.getElementById("p").value;

var  r = document.getElementById("r").value;

var n = document.getElementById("t").value;   

alert("Simple interest of principal amount = " + (p*n*r/100));

}

</script>

</body>

</html>
 
            Output: