Crossing Bridge Brain Teaser
Four friends need to cross a dangerous bridge at night. Unfortunately,
they have only one torch and the bridge is too dangerous to cross
without one. The bridge is only strong enough to support two people at a
time. Not all people take the same time to cross the bridge. Times for
each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest
time needed for all four of them to cross the bridge?
Easy Distance Problem
Two friends Simpson & Stewie decide to get together
So they start driving cars towards each other. They plan to meet
halfway. Each is riding at 6 Km/hr. They live 36 kms apart. Stewie has a
pet "eagle" and it starts flying the instant they start traveling. The
eagle flies back and forth at 18 Km/hr between them until the two meet.
How many kms does the eagle travel ?
Unlock The Distance Puzzle
Distances from you to Man united is written below.
CHELSEA and ARSENAL are 700 kms away
SPURS 1800 kms away
WOLVES 200 kms away
Based on the system , How far should it be to MANCITY ?
Crossing The River In Minimum Time Puzzle
Four people need to cross a dark river at night.
* They have only one torch and the river is too risky to cross without the torch.
* If all people cross simultaneously then torch light wont be sufficient.
* Speed of each person of crossing the river is different.cross time for
each person is 1 min, 2 minutes, 7 minutes and 10 minutes.
What is the shortest time needed for all four of them to cross the river ?
Clock Series Puzzle
based on previous watches, what time should the last watch show ?