If a ⊕ b = (a × b) + b, then 5 ⊕ 7 equals to?
A. 12
B. 35
C. 42
D. 50
Answer: Option C
Solution(By Examveda Team)
$$\eqalign{ & a \oplus b = \left( {a \times b} \right) + b \cr & \Rightarrow 5 \oplus 7 \cr & = \left( {5 \times 7} \right) + 7 \cr & = 35 + 7 \cr & = 42 \cr} $$This Question Belongs to Arithmetic Ability >> Algebra
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