Multiple Choice Questions

30 men working 5 hours a day can do a task in 16 days In how many days will 40 men working 6 hours a...........

Quantitative Aptitude (RRB NTPC) Time and work

30 men working 5 hours a day can do a task in 16 days. In how many days will 40 men working 6 hours a day do the same task?

12 days

10 days

15 days

18 days

=30 × 5 × 16 = 40 × 6 × N

∴ N = 10 days

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