engineering recuitment MP Vyapam Sub Engineer Mock Test 2024 Quantitative Aptitude Time and Work Work Efficiency
A and B separately can build a wall in 12 and 16 days, respectively. If they work for 1 day alternatively, starting with A, in how many days will the wall be built?
1
\(7{2\ \over3}\) days
2
\(13{2\ \over3}\) days
3
\(12{2\ \over3}\) days
4
\(6{2\ \over3}\) days