असफलता का डर | कैसे पढ़े 8--10 घंटे ? | A complete guidence with ycs | Doubtnut

8 men can complete a work in 12 days, 4 women can complete it in 48 days and 10 children can complete the same work in 24 days. In how many days can 10 men, 4 women and 10 children complete the same work?

The efficiencies of A,B and C are in the ratio 5 : 6 : 8, working together, they can complete a piece of work in 120 hours. In how many hours will, B alone be able to complete 40% of that work? A, B तथा C की कार्य क्षमता 5 : 6: 8 के अनुपात में है | एक साथ कार्य करते हुए वे किसी कार्य को 120 घंटों में समाप्त कर सकते हैं | इस कार्य का 40% भाग पूरा करने में B को अकेले कितने घंटे लगेंगे ?

12 men working 8 hours per day complete a piece of work in 10 days.To complete the same work in 8 days,working 15 hours a day, the number of men required is a.4 b.5 c.6 d.8

A man take 80 days to complete a job. To complete this job, 4 men, 8 women and 4 machines take 5 days. Alternatively, 4 men, 1, women and 2 machines take 10 days to complete the job. Find the time taken by a women to complete the job (in says)

The mass of an empty bucket of capacity 10 litres is 1 kg. Find its mass when completely filled with a liquid of relative density 0.8.

Working 5 hours a day. A can' complete a work in 8 days and working 6 hours a day, B can complete the same work in 10 days. Working 8 hours a day, they can jointly complete the work in