Mathematics · Time and Work

Anu is four times as good as Binni in doing a work. Together they finish the same work in 12 hrs. In how many hrs will Anu alone finish the work?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

113 hrs
215 hrs✓
311 hrs
410 hrs

Correct answer

15 hrs

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Anu is four times as good as Binni in doing a work. Together they finish the same work in 12 hrs. In how many hrs will Anu alone finish the work?

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Anu is four times as good as Binni in doing a work. Together they finish the same work in 12 hrs. In how many hrs will Anu alone finish the work?

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