engineering recuitment AAI Junior Executive (Common Cadre) Mock Test 2023 Quantitative Aptitude Time and Work Work Efficiency
A is twice as efficient as B. A and B together do the same work in as much time as C and D can do together. The ratio of the number of alone working days of C to D is 2 : 3 and if B worked 16 days more than C, then find the number of days for which A worked alone.
1
18 days
2
17 days
3
16 days
4
14 days
5
None of these