If `A={3,5,7,9,11},B={7,9,11,13},C={11,13,15} and D={15,17},` find :
(i) `A cap B`
(ii) `B cap C`
(iii) `A cap C cap D`
(iv) `A cap C`
(v) `B cap D`
(vi) `A cap (B cup C)`
(vii) `A cap D`
(viii) `A cap (B cup D)`
(ix) `(A cap B) cap (B cap C)`
(x) `(A cup D) cap (B cup C)`.