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1. If 1/3 + 1/2 + 1/x = 4, then x =?

  • A. 18/5
  • B. 18/5
  • C. 18/5
  • D. 18/5

Answer: Option D

Explanation:

 1/3+1/2+1/x=4

=> 5/6+1/x=4

=>1/x=4-5/6

=>1/x=19/6

X=6/19


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