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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?

/ Mathematics Mcqs, Pipes and Cisterns / By
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?

A. 4/9
B. 2/3
C. 4/7
D. 1/6
Explanation:
2/3 —- 12
? —– 8 ==> 4/9