engineering recuitment HPCL Junior Executive 2025 Mock Test Quantitative Aptitude Time and Work Work Efficiency
A takes twice as long as B and C together take to complete a work, and B takes twice as long as A and C together. However, A, B and C together can complete the work in 30 days. How long would C alone take to complete the work?
1
50 days
2
72 days
3
63 days
4
90 days