If n( {\X}) denotes the number of elements in the set {\X}, then n(D \cup E \cup F)=

TS ICET 27 May 2023 Shift 2 Solved Paper

Q.No 52 - 55
In the Venn-diagram the sets U, A, B and C are defined as follows:

{\U}=\{x ∣ x \;\text " is a natural number and "\; x ≤ 30\}

{\A}=\{x ∣ x ∈ {\U} \;\text " and "\; x \;\text " is odd "\;\}

{\B}=\{x ∣ x ∈ {\U} \;\text " and "\; x \;\text " is even "\;\}

{\C}=\{x ∣ x ∈ {\U} \;\text " and "\; x \;\text " is multiple of "\; 3\}

Question : 54 of 200

Marks: +1, -0

n( {\X})

denotes the number of elements in the set

{\X}

, then

n(D ∪ E ∪ F)=

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