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23, 12 boys or 8 men complete a work in 10 days In how many days,boys and 3 men will comsame work?Chapter End Exercise

Answer»

12 boys complete in 10 days1 will complete in 10/12 days3 will complete in 10/12 ×3=5/2 days.... (1)8 men complete in 10 days1 will complete in 10/8 days3 will complete in 10/8 ×3=15/4 days..... (2)total days=5/2 +15/4=25/4=6.25 days



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