Hydrated red soil appears in colour
Green
Black
Yellow
White
Statements
I.Some yellow are red.
II.No red is green.
Conclusions
I.Some red are yellow.
II.Some green are yellow.
III.Some yellow are not green.
IV.All green are yellow.
The elements of sets A , B and C are all colours as follows:
A = { Red , Orange , Yellow , Brown } ,
B = { Blue , Yellow , Green , Brown } ,
C = { Black , Brown , White , Grey }
Then, A U B U C is