An outlet pipe can empty 2/3 rd of a cistern in 12 minutes. In 8 minutes, what part of the cistern will be emptied?  Pick one.
A) 4/9
B) 2/3
C) 4/7
D) 1/6
E) 2/5
Explanation:   2/3 ---- 12   ? ----- 8 ==&gt; 4/9   4/9NSWER IS 4/9
<result>A</result>
An outlet pipe can empty 2/3 rd of a cistern in 12 minutes. In 8 minutes, what part of the cistern will be emptied?