What is the answer for the bridge Riddle?
Remember: no more than two people can cross the bridge together, anyone crossing must either hold the lantern or stay right next to it, and any of you can safely wait in the dark on either side of the gorge.
How many people can answer below question high IQ required a/b/c and d need to cross bridge in a boat with torch without torch unable to drive boat maximum 2 members are allowed in the boat the time taken for a is 1 min B?
The bridge and torch problem (also known as The Midnight Train and Dangerous crossing) is a logic puzzle that deals with four people, a bridge and a torch.
Can they all cross the bridge in 15 minutes and in what order?
There cannot be more than two persons on the bridge at any time, and when two people cross the bridge together, they must move at the slower person’s pace. Can they all cross the bridge in 15 minutes? Solution: They must cross the bridge in the following way: Step 1: A and B cross the bridge.
What does crossing a bridge mean?
Deal with a situation when, and not before, it occurs. For example, If we can’t sell the house—well, we’ll cross that bridge when we come to it. The ultimate origin of this proverb, a caution not to anticipate trouble and often put as don’t cross a bridge till you come to it, has been lost.
What is D total minimum time required by all 4 friends to cross the bridge?
Answer: (a) 23 minutes.
How do you solve the bridge crossing on cool math?
Answer : First, the persons with speeds of 3 seconds and 1 second will cross the bridge while holding the torch. The 1 second person will stay on the other side of the bridge and 3 second person will come back with the torch. Then the 8 and 12 second persons will cross the bridge.
How do you cross a river without a bridge?
How to Cross a River Without a Bridge
- Scout Around. Invest a little time in finding the best place to make your crossing.
- Don’t Be Narrow-Minded. They look tempting, but narrow crossings can be the most dangerous—they’re often the deepest part of the river.
- Ditch Your Duds.
- Shuffle Up.
- Become a Bump on a Log.
- Float Away.
What if there were no bridges?
without a bridge there would have been a lot of difficulties. A bridge connects two different places and without it the places would be either inaccessible or more time taking to reach. Also in bad weather the places would be not connected in absence of bridge.
What has ring but no finger?
What has a ring but no finger? A telephone or alarm.