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How To Calculate Percentage

How To Calculate Percentage

How To Calculate Percentage: You may heard in news that this year in USA rainfall was 15% above the average, unemployment rate decline by...
How To Read Ruler

How To Read Ruler

How To Read a Ruler: Ruler is a tool which is used in geometry, sewing, engineering, architect and construction we use ruler for measuring...
How To Calculate Circumference of Circle

How To Calculate Circumference of Circle

How To Calculate Circumference of Circle: Circumference mean enclosing boundary of a close curved, circumference is Latin word which literally means “carrying around”. Circumference...