Mathematics · Time and Work
A can do a piece of work in 56 days. To do the work, A and B work on alternate days with B beginning the work on the first day. If the work gets completed in 1223 days, then in how many days can B alone finish 4 times the same work if he works with 70% of his efficiency?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11103 days
- 21084 days
- 31283 days✓
- 41183 days
Correct answer
1283 days
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