In 12A + 6AB = A09, what is B if A = 3?

Type: MCQ • Marks: 1

A. B = 6

B. B = 7

C. B = 3

D. B = 8

Explanation

If A = 3: 123 + 63B = 309? Wait, 123 + 186 = 309. Units: 3 + B = 9 => B = 6. Tens: 2 + 3 = 5? Wait 123 + 186 = 309.

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Class 7th Ganita Prakash 1

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