JEE Main 2025Medium
Q.If A and B are two sets such that n(A) = 5, n(B) = 7 and n(A ∪ B) = 10, then n(A ∩ B) is
a
2
b
3
c
12
d
17
Correct Answer: Option A
The correct solution involves applying the fundamental concept to derive the final value step by step...