Sequence And Series Question 373

Question: The value of $ 0.0\overline{37} $ where $ 0.0\overline{37} $ stands for the number .0373737……….. is:

Options:

A) 37/1000

B) 37/990

C) 1/37

D) 1/27

Show Answer

Answer:

Correct Answer: B

Solution:

[b] The value of $ 0.0\overline{37} $ stands for the number 0.0373737??=0.037+0.00037+??. $ =\frac{37}{10^{3}}+\frac{37}{10^{5}}+………= $ $ \frac{37}{10^{3}}[ 1+\frac{1}{100}+….. ] $ $ =\frac{37}{10^{3}}[ \frac{1}{1-\frac{1}{100}} ]=\frac{37}{990} $