Mathematics · Time and Work
Aman and Rajan are working at a construction site. Aman can completely build a wall in 15 days, while Rajan takes 20 days to completely demolish it. In how many days will the complete wall be built for the first time if they work on alternate days, with Aman working on the 1st day?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1120
- 2117
- 357
- 4113✓
Correct answer
113
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Time and Work MCQs →Want more practice questions on Time and Work?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Time and Work