Question

5.8 आदमी या 16 लड़के एक काम को 39दिन में कर सकते है। 4 आदमी व 18 लड़के उस काम को कितने
8 men or 16 boys can do a work in 39 days. In how many days will 4 men and 18 boys do it?
(Vikram, 1996) [Ans. 24 days)
उत्तरीय प्रश्न (Long Answer Type Questions)
दिन में पूरा कर लेंगे?​

Answer 1

Answer:

8 men can do work in 39 days

1 man can do work in 39/8 days

4 men can do work in 39/8×4 days =19.5days

now,

16 boys can do work in 39 days

1 boy can do work in 39/16 days

18 boys can do work in 39/16×18 days= 43.875days