Quantitative Aptitude Ques 261

Question: A completes a piece of work in 4 days and B completes it in 6 days. If both A and B work together, then the number of days required to complete the same work is

Options:

A) $ 3\frac{4}{5},days $

B) $ 2\frac{3}{5},days $

C) $ 2\frac{2}{5},days $

D) $ 3\frac{2}{5},days $

Show Answer

Answer:

Correct Answer: C

Solution:

  • Total number of days required to complete the work $ =\frac{4\times 6}{4+6}=\frac{24}{10}=\frac{12}{5}=2\frac{2}{5}days $
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