Question:P(B) = কত? 

A {1, 2}, {1}, {2}, `phi` 
B {{1, 2}, {1}, {2}, `phi`} 
C {(1, 2), (1), (2), `phi`} 
D {{1, 2}, {1}, {2}} 

+ Answer
B 

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Irin Moni

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