In a box of toffees and chocolate, there are 40 toffees out of the 100 items in all. The ratio of toffees to the chocolate is:
2:3
4:3
3:2
3:4
Number of chocolate = 100 - 40 = 60
Thus, Ratio of toffees to the chocolate is 40:60 = 2:3.
Statements:
Some toffees are pastries.
All pastries are chocolates.
Conclusions :
I. Some chocolates are pastries.
II. Some pastries are not toffees.
If 25 toffees can be exchanged for 5 chocolates, then 30 toffees can be exchanged for