Multiple choice question III — task. Mathematics State Board, Class 7.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1. \(12\) cows can graze a field for \(10\) days. \(20\) cows graze the same field for ______ days.

\(8\)
\(6\)
\(18\)
\(15\)

2. \(4\) typists are employed to complete a work in \(12\) days. If two more typists are added, they will finish the same work in ________ days.

\(8\)
\(7\)
\(9\)
\(10\)

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