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1. যদি 8x+4=64 হয়, তাহলে 2x+1 এর মান কত?

  • A. 12
  • B. 12
  • C. 12
  • D. 12

Answer: Option D

Explanation:

এখানে, 8x + 4 = 64

বা, 4(2x + 1) = 64

সুতরাং, 2x + 1 = 64/4 = 16.

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