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Test # 120


1.
A can do certain job in 25 days which B alone can do in 20 days. A started the work and was joined by B after 10 days. The number of days taken in completing the work was :

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Quantitative Aptitude
Quiz Index
1300 questions in 130 tests. Each test contains 10 questions.
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Idiom of the Day

root (something) out or root out (something)
to get rid of something completely
The new city government is trying to root out the wasteful practices of the previous government.

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