alleryযদি a ⊙ b হয় a এবং b এর গুণফলের সাথে 1 যোগ, তবে 3 ⊙ 5 হলো
A8
B16
C35
D15
Answer & Solution
Correct answer: B. 16
3 × 5 = 15 এবং 15 + 1 = 16।
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