If `n(A) = 25, n(B) = 15, n (A cup B) = 30," then " n (A cap B ) = `

If n(A) = 20, n (B) = 44, n (A cap B) = 13" then " n (A cup B) =

If n(A) = 20, n (B) = 44, n (A cup B) = 51", then " n (A cap B) =

If A and B are two sets such that n(A) = 27, n(B) = 35 and n(A cup B) = 50 , then n (A cap B) =

If n(A) = 45 , n (B) =52 , n(A cup B) = 70, find n(A cap B) .

Choose the coorect altertnative answer for each of the following question: If n(A)= 11, n(B) = 7, n(A cup B) = 13 , then A cap B =?

If n(A) = 20 , n(B) = 30 and n(A cup B )=45 then find n(A cap B)