The Home Rule Leagues set up in 1915-16 worked as auxiliary units of the _________.
Muslim League
Indian National Congress
Extremists
British Raj
K and L can do a work in 15 and 20 days respectively. They work together for 5 days and leave. Calculate the unfinished portion of the work.
\( \frac{7}{12} \)
\( \frac{5}{12} \)
\( \frac{1}{13} \)
\( \frac{1}{4} \)