state gov Allahabad High Court Stenographer 2024 Mock Test Series Quantitative Aptitude Time and Work Work Efficiency
A can do a piece of work in 45 days. B and C together can do it in 30 days. A and B together completed 80% of the work in 20 days. How many days will C alone take to complete 70% of the remaining work?
1
15
2
12
3
9
4
10