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Mathematics (Mixed Test)

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Multiple Choice

If the solution of the equation 3k + 6 = 4k - 9 is M and the solution of the equation 2m + 30 = - 4m + 42 is L, then the value of ( LM/2) is

  1. 15
  2. 30
  3. 3
  4. - 30
  5. None of these
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