Mathematics · Work and Time
An architect can design a complex in 45 days and an engineer can design the same complex in 30 days. If they work together for 12 days and then the engineer leaves the work, find the time taken by the architect to complete the remaining work with 50% more efficiency.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 112 days
- 220 days
- 315 days
- 410 days✓
Correct answer
10 days
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