Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Quantitative Aptitude Time and Work Work Efficiency
'A’ takes twice as much time as ‘B’ to complete a work and ‘C’ does it in the same time as both ‘A’ and ‘B’ together do it. If all three of them work together and complete the work in 5 days, then the time taken by ‘B’ to complete the work alone is :
1
12 days
2
14 days
3
15 days
4
18 days