If 1 18 + 1 9 = x 10 , then x is equal to

Mathematics · JEE Main · NTA ExamsBinomial Theorem And Its Simple Applications

If \(\frac{1}{18}+\frac{1}{\lfloor 9}=\frac{x}{\lfloor 10},\)then x is equal to
  1. 100
  2. 90
  3. 170
  4. none of these

Answer

(A) 100

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