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UPPSC Prelims 2023CSATQ. 54 of 250
Q. 541 markMedium
UPPSC Prelims 2023·CSAT
If X men complete a work in 40 days and by adding 5 extra men the work is finished 10 days earlier, then 30 men will complete the same work in –
(a)40 days
(b)30 days
(c)20 days
(d)10 days