A pipe of diameter d can drain a certain water tank in 40 minutes. The time taken by a pipe of diameter 2d for doing the same job in:
5 1367 5e7f472c1425f51f3ac3c31b
Q:
A pipe of diameter d can drain a certain water tank in 40 minutes. The time taken by a pipe of diameter 2d for doing the same job in:
- 15false
- 210true
- 320false
- 480false
- Show Answer
- Workspace
- Discuss