Chemistry

Problem

An organic compound undergoes first-order decomposition. The time taken for its decomposition to

1/8

and

1/10

of its initial concentration are

t_{1/8}

and

t_{1/10}

respectively. What is the value of

\frac{[t_{1/8}]}{t_{1/10}} \times 10

? (Take

\log_{10} 2 = 0.3

) [JEE 2012]