Today's Puzzle Solve today's Puzzle and be among the top 5

We are excited to announce our new prize rules which are more rewarding and more inclusive!
We are also introducing a new monthly winner award for the Top Scorer of the month!
Effective from Jan 2019 View New Prize Rule

Previous Day Puzzle and users best solution .

07 Dec 2021 : cistern

A pipe can empty a cistern in 40 minutes. Find the time in which 3/4 part of the cistern will be emptied.

OPtion

1. 25 minutes
2. 28 minutes
3. 32 minutes
4. 40 minutes
5. 30 minutes
6. 36 minutes
7. 38 minutes
8. 32 minutes
9. 29 minutes
10. None of the above

Solution

1/40 part of the cistern is emptied in = 1 minute.
∴ 3/4 part of the cistern is emptied in
= 40 × 3/4 = 30 minutes.

Correct Option: 5 Best Solution (0)