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Solution


Q.

For the given logic gate circuit, which of the following is the correct truth table  [2026]
1  
2  
3  
4  

Ans.

(3)

Gate 1 : At bottom there is an OR gate with inputs n & m
output = n + m

Gate 2 : A NAND gate, its input are direct n & the output of OR gate (n + m)