state gov DSSSB Junior Secretariat Assistant Mock Test 2021 (Old) Quantitative Aptitude Time and Work Work Efficiency
'A' can do a work in 12 days and 'B' can do the same work in 8 days. 'B' works for 3 days and leaves work. In how many days can 'A' alone complete the remaining work?
1
\(5\frac{1}{2}\) days
2
\(7\frac{1}{2}\) days
3
5 days
4
4 days