BANK CBI Sub Staff (Safai Karmachari) Mock Test 2024 Quantitative Aptitude Time and Work Work Efficiency
The efficiency of A is thrice as that of B and efficiency of B is twice as that of C. If B alone can finish a work in 15 days, in how many days A and C together will complete that work?
1
\(6\frac{1}{2}\)
2
\(4\frac{1}{3}\)
3
\(4\frac{2}{7}\)
4
\(7\frac{4}{5}\)
5
None of these