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?	Choices.
A) 4/9
B) 4/5
C) 4/2
D) 4/4
E) 4/1
2/3 ---- 12   ? ----- 8 ==&gt; 4/9   4/9nswer: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?