यदि \(A\subseteq B\subseteq C\), (n(C)=132), (n(B)=84) और (n(A)=37) है, तो (n(C-A)) कितना होगा?

If \(A\subseteq B\subseteq C\), (n(C)=132), (n(B)=84), and (n(A)=37), what is (n(C-A))?

Explanation opens after your attempt
Correct Answer

C. (95)

Step 1

Concept

Since (A) lies completely inside (C), (n(C-A)=132-37=95). Subtract only the set being removed.

Step 2

Why this answer is correct

The correct answer is C. (95). Since (A) lies completely inside (C), (n(C-A)=132-37=95). Subtract only the set being removed.

Step 3

Exam Tip

क्योंकि (A) पूरा (C) में है, इसलिए (n(C-A)=132-37=95)। हटाए गए समुच्चय को ही घटाएं।

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Mathematics Answer, Explanation and Revision Hints

यदि \(A\subseteq B\subseteq C\), (n(C)=132), (n(B)=84) और (n(A)=37) है, तो (n(C-A)) कितना होगा? / If \(A\subseteq B\subseteq C\), (n(C)=132), (n(B)=84), and (n(A)=37), what is (n(C-A))?

Correct Answer: C. (95). Explanation: क्योंकि (A) पूरा (C) में है, इसलिए (n(C-A)=132-37=95)। हटाए गए समुच्चय को ही घटाएं। / Since (A) lies completely inside (C), (n(C-A)=132-37=95). Subtract only the set being removed.

Which concept should I revise for this Mathematics MCQ?

Since (A) lies completely inside (C), (n(C-A)=132-37=95). Subtract only the set being removed.

What exam hint can help solve this Mathematics question?

क्योंकि (A) पूरा (C) में है, इसलिए (n(C-A)=132-37=95)। हटाए गए समुच्चय को ही घटाएं।