two people.
Because the bridge is so worn and weathered, only two people can cross at once. Because it is pitch dark out with no moon to light your way, one person must come back across the bridge with the flashlight after they have crossed to allow anyone else to cross.
What is the total minimum time required by all 4 friends to cross the bridge?
23 minutes
Detailed Solution
The person who will accompany other persons to cross the bridge has to be the fastest so that they can save time while returning. Finally, A will cross the bridge alone in 1 minute. Hence, a minimum of 23 minutes is required for all of them to cross the bridge.
Can they cross the bridge?
The bridge is weak and only able to carry the weight of two of them at a time. Because they are in a rush and the light is fading they must cross in the minimum time possible and must carry a torch (flashlight,) on each crossing. They only have one torch and it can’t be thrown.
Answer to Puzzle #25: Bridge crossing in 17 Minutes with Torch.
| Move | Time |
|---|---|
| (1) & (2) Cross with Torch | 2 |
| 17 |
Who was the first to cross the bridge answer?
1 Answer. Dorothy, holding Toto in her arms was the first to cross the bridge.
Can you solve bridge riddle?
You can move across in a minute while the lab assistant takes 2 minutes, the janitor 5 minutes and the professor takes a whole 10 minutes, respectively. As it is so dark you should take a lamp with you to cross the bridge. Unfortunately, the bridge will hold only two persons at a time.
How many squares are there puzzle?
All told, there are 40 squares hiding in plain sight here. Didn’t find that many? Take a look below to see them all highlighted, or give it another try. Don’t forget that while the big square comprises 16 of the medium-sized squares, you can make squares with combos of four and nine medium squares.
Are all the four friends ABCD who are sitting around a circle table facing the Centre?
Each of the 3 statements individually statements that all four of them aren’t facing the centre. Hence choice (d) is the correct option.
What is the answer to the river riddle?
Answer: Silence. Riddle: What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps? Answer: A river.
What has mouth but Cannot talk?
Riddle – Answer. The answer to the riddle What Has A Mouth But Can’t Talk? Is a RIVER.
Can you get all six creatures across the river safely?
Can you get all six creatures across the river safely? A maximum of two creatures are allowed in the boat for each crossing. The munchkins must never be outnumbered by the monsters. The boat will not move if there is no creature in it.
Which river has no bridge?
The Amazon
The Amazon has a vast jungle basin, breathtaking waterfalls, and the world’s largest river dolphins, but it might be more remarkable for something it doesn’t have: a single bridge. That’s right, the Amazon is the world’s longest river not crossed by any bridges.
How did they cross the bridge answer?
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.
What is a bridge crossing?
Consider a narrow bridge that can only allow three vehicles in the same direction to cross at the same time. If there are three vehicles on the bridge, any incoming vehicle must wait as shown in the following figure.
How do cars cross the bridge?
Answer: Hold your finger on the cracked portion of the bridge and tap on the car with your another finger. About Brain Test Game: “Brain Test is an addictive free tricky puzzle game with a series of tricky brain teasers.
What is Bridge answer?
Bridge to Answer: Structure-aware Graph Interaction Network for Video Question Answering. This paper presents a novel method, termed Bridge to Answer, to infer correct answers for questions about a given video by leveraging adequate graph interactions of heterogeneous crossmodal graphs.
What made the travelers look up when they started crossing the bridge?
1 Answer. A sharp growl made the travellers look up when they started crossing the bridge.
What age Most travelers have?
Riddle. Riddle: What Age Most Travelers Have? Answer: The answer is Baggage.
Who is Alex Gendler?
Alex Gendler is a freelance writer, editor, translator, and general dilettante with specialties ranging from history and political theory to internet culture and animal videos.
Which has the bigger area one of your footprints on the page of this book?
The pages of this book has a larger area than the footprint.
Is a rectangle a square?
Yes, a square is a special type of rectangle because it possesses all the properties of a rectangle. Similar to a rectangle, a square has: interior angles which measure 90∘ each. opposite sides that are parallel and equal.
How many squares are there in a chessboard 200 204 208 212?
In total there are 204 squares on a chessboard.
