6. 5. Question
• The value of the ratio which is known as ‘the
golden ratio’
7. 6. Question
• Name the mathematician who wrote the
numbers for the first time using ‘decimal
symbol’
8. 7. Question
• In the year 1706 Wiliam Johns used the
symbol for ‘Pi’. But it became popular when a
mathematician used for his calculations.
Name this great mathematician of all times.