20 लड़के एक कार्य का एक चौथाई 25 दिन में...

20 लड़के एक कार्य का एक चौथाई 25 दिन में पूरा करते हैं। शेष कार्य को 50 दिन में पूरा करने के लिए और कितने लड़के चाहिए?

A

8

B

10

C

15

D

20

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

Promotional Banner

Promotional Banner

Recommended Questions

20 लड़के एक कार्य का एक चौथाई 25 दिन में पूरा करते हैं। शेष कार्य को 5...
Text Solution
|
A and B can do a piece of work in 15 days. B and C can do a similar wo...
Text Solution
|
Raj and Ram working together to do a piece of work in 10 days. Raj alo...
Text Solution
|
A certain number of persons can complete a work in 34 days working 9 h...
Text Solution
|
To do a certain work, the ratio of the efficiencies of A , B and C is ...
Text Solution
|
The ratio of the efficiencies of A, B and C to do a certain work is 7:...
Text Solution
|
The efficiencies of A , B and C are 2 : 5 : 3. Working together, they ...
Text Solution
|
If 30 persons take 10 days to complete a certain work working 8 hours ...
Text Solution
|
If 16 men working 12 hours a day can complete a work in 27 days, then ...
Text Solution
|