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  1. If a ⊗ b = (a × b) + b, then 5 ⊗ 7 equals to
    1. 12
    2. 35
    3. 42
    4. 50
Correct Option: C

It is given that
a ⊗ b = (a × b) + b
∴  5 ⊗ 7 = (5 × 7) + 7 = 35 + 7 = 42


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