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Q: If A + B = 2C and C + D = 2A, then

  • 1
    A + C = B + D
  • 2
    A + C = 2D
  • 3
    A + D = B + C
  • 4
    A + C = 2B
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Answer : 1. "A + C = B + D"
Explanation :

Answer: A) A + C = B + D Explanation: Given,   A + B = 2C ----(i)   C + D = 2A----(ii)   Adding (i) and (ii) we get : A + B + C + D = 2C + 2A   =>  B + D = A + C

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