1.

\(\frac{x}{5}\) + 11 = \(\frac{1}{15}\) then x = ...............A) 1 B) -1 C) 3 D) none

Answer»

Correct option is  D) none

Correct option is (D)

\(\frac{x}{5}+11=\frac{1}{15}\)

\(\Rightarrow\) \(\frac{x}{5}=\frac{1}{15}-11\) \(=\frac{1-11\times15}{15}=\frac{1-165}{15}=\frac{-164}{15}.\)

\(\Rightarrow\) \(x=\frac{-164}{15}\times5=\frac{-164}3.\)



Discussion

No Comment Found