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SSC :: SSC CHSL Quantitative Aptitude

SSC CHSL » Quantitative Aptitude » General Questions - Discussion

1 .


A can complete a work in 12 days while working 8 hours per day. B can complete the same work in 8 days while working 10 hours a day. If A and B work together, while working 8 hours a day, then the work can be completed in ___ days.

[ A ]    4$4 \over 9$
[ B ]    3$7 \over 11$
[ C ]    5$5 \over 11$ right
[ D ]    5$5 \over 9$
Answer : Option C
Explanation :
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