Practice Problems

Seconds to Minutes

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Seconds to Hours

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Input marks out of 600 and print percentage.

Simple Interest

<p>Principal</p><p>Rate of Interest</p><p>Years</p>

Fahrenheit to Celsius

<p>Formula : (n − 32) × 5/9</p>

Celsius to Fahrenheit

<table><tbody><tr><td rowspan="1" colspan="1"><p><br>Formula : (n × 9/5) + 32</p></td></tr></tbody></table>

Area of Square.

Perimeter of square

Area of rectangle.

Perimeter of rectangle.

Area of Triangle

Perimeter of Triangle