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Question

In the following code, value of Z is
<html>
    <body>
        <script>
            var x = 12.45;
            var y = 1;
            var z = '8' + x + y;
            document.write(z + "<br>");
        </script>
    </body>
</html>

a.

21.450

b.

21.451

c.

812.451

d.

813.451

Answer: (c).812.451

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Q. In the following code, value of Z is

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