engineering recuitment FSSAI Assistant Mock Test 2021 Quantitative Aptitude Time and Work Work Efficiency
A and B can complete a work in 10 days, B and C can complete the same work in 12 days and C and A can complete the same work in 15 days. A alone can complete the same work in:
1
30 days
2
25 days
3
24 days
4
20 days