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1. যদি x+5y=16 এবং x=3y হয়, তাহলে y=কত?

  • A. -24
  • B. -24
  • C. -24
  • D. -24

Answer: Option D

Explanation:

x + 5y = 16

বা, 3y + 5y = 16 [যেহেতু x = 3y]

বা, 8y = 16

বা, y = 16/8

সুতরাং y = 2

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