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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
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Idiom of the Day

play one's cards close to one's chest
to work or negotiate in a careful and private manner
I played my cards close to my chest when I went to the bank to negotiate for a loan.

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