Mathematics · Time and Work

Working separately, A and B can finish a work in 8 and 12 days respectively. If A starts the work and they work on alternate days, one on each day, then the work will be completed in:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

110 1 4 days
210 days
39 1 2 days✓
48 1 4 days

Correct answer

9 1 2 days

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Working separately, A and B can finish a work in 8 and 12 days respectively. If A starts the work and they work on alternate days, one on each day, then the work will be completed in:

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Working separately, A and B can finish a work in 8 and 12 days respectively. If A starts the work and they work on alternate days, one on each day, then the work will be completed in:

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