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Showing posts with the label fun riddle

A Snail On Top of The Wall !


Read the question first! 

Let's find out progress of snail day by day.

Day 1 : UP to 10, DOWN to 4

Day 2 : UP to 14, DOWN to 8

Day 3 : UP to 18, DOWN to 12

Day 4 : UP to 22 which is greater than 20.

So snail requires 4 days to reach the top of the wall.




Number of days taken by snail to climb up the wall.

The 500 Miles Race

Mike, Jimmy, Nader, Kevin and Larry were the top five finishers in the regional 500-mile race. They drove yellow, orange, green, red and blue cars but not necessarily in that order.

1. Neither Kevin nor Larry drove the green car.

2. Kevin finished faster than Mike and Larry.

3. The blue car finished earlier than Larry’s and Nader’s car.

4. The yellow car finished faster than the green car and the orange car.

5. Mike’s and Larry’s car finished ahead of the orange car.

6. Jimmy’s car finished before the blue and the yellow car.

Who drove what color car and what place did each driver finish?


Rank & Car of each participant in the race?


To know that click here! 

Source 

Stats of The 500 Miles Race


Here is the scenario! 

Let's make a bit simple by putting clues into table. Rows representing owner while columns representing their cars. Now we need to use logical deduction by using all the clues & fill the table one by one. Finally, we get this.

Table summarizing Stats of The 500 Miles Race
Stats of The 500 Miles Race

 Filled circle represents rank of the particular car or participant. e.g. 1 circle means it's first, 2 means second & so on.

 

Losing Ten Minutes An Hour

A clock loses exactly ten minutes every hour. If the clock is set correctly at noon, what is the correct time when the clock reads 3:00pm?


Finding Correct Time Using Faulty Clock!
Faulty Clock


Find it here!

Source 

Real Time Of a Faulty Clock


How much faulty it was? 

A clock loses 10 minutes in every hour that means for 60 real minutes it shows 50 minutes. In another words, real time is 60/50 = 1.2 times the minutes shown by the slower clock. It was set correctly at noon & at 3:00 PM ; 180 minutes of slower clock elapsed. That means the real time is 180 x 1.2 = 216. So it's 3:36 PM in real time clock!


Finding Real Time Using Faulty Clock
Correct Time

Being Alive After Lift Crash Landing? - Puzzle

A lift is on the ground floor. There are four people in the lift including me.When the lift reaches first floor, one person gets in and three people get out.The lift goes up to the second floor, 2 people get out 6 people get in.It then goes up to the next floor up, no-one gets out but 12 people get in. Halfway up to the next floor up the lift cable snaps, it crashes to the floor.

Everyone else dies in the lift. How did I survive?


Living alive after lift crash landing
  
This is how did I! 

Escape from Crash Landed Lift


This was the incident. 

Read carefully once again, in journey from 1st to 2nd floor there are only 2 

people in the lift. At 2nd floor, 2 people get out that means it includes me   

as well. This is how I survived.

Escape from crash landing lift

Selecting The Barbershop

A man is driving South to Florida for a vacation. On the way, he realizes that he needs a haircut, so he stops in a small town along the way. He asks one of the residents where he can find a barbershop, and the resident tells him that there are only two barbers in town, one in the north part of town and one in the south. The man visits the north barber, and finds that the barbershop is messy and the barber himself has a bad haircut. He then visits the south barber, who has a clean barbershop and a good haircut



Which barbershop to choose?

However, the man decides to return to the north barber for his haircut. Why does he do this?

This is why he does so! 

Reason To Choose The North Barbershop


Here is the question! 

Since there are only 2 barbershops in town each barber has to go to each other for their haircut. So barber with good haircut must had it from the other barber at the north. Obviously, the man choose him to get a nice look. 


Hence he must chosse the north barbershop.

Bird's Journey From Train To Train

Suppose distance between SECUNDERABAD & CST is 1000 KM. Railway tracks are in straight lines with no curves in between.

A train with uniform speed of 100 kmph departs from CST at 9:00 AM. Same day on same track other train from SECUNDERABAD departs at 10:00 AM with uniform speed of 80 kmph.

A bird sitting on engine of train that departed from CST starts traveling toward the SECUNDERABAD & after touching the engine of that train travels back to CST train. A bird repeats this until trains collide.

How much distance the bird traveled & how many times did it travel to & fro? 


Distance covered by bird in the journey?


Click for the answer! 

Distance Traveled By The Bird


Here is the question! 

Let's divide answer in 2 parts.

1.Finding distance traveled by the bird.

The SECUNDERABAD train is one hour late till then CST train covers 100 km.

Hence effective distance is 900 km

Total speed of approach = 100 + 80 kmph

Total distance covered = 900 km

Time passed before trains collide = 900/180 = 5 Hours

Speed of bird = 120 kmph

Distance covered in 5 hours by bird = 120 * 5 = 600 km

Distance covered in first hour by bird = 120 km

Total distance = 600 + 120 = 720 km




2. Finding how many times bird traveled back & forth.


1st travel -


Total speed of approach = 120 + 80 = 200 kmph

Total distance to be covered = 900 km

Time required to meet each other = 900/200 = 4.5 Hours.

 
2nd travel -

Distance traveled by CST train in 4.5 hours = 100 x 4.5 = 450km

Distance traveled by SECUNDERABAD train in 4.5 hours = 80 x 4.5 = 360 km

Distance between 2 trains = 900 - (450+360) = 90 km

Time left for collision is 5 - 4.5 = 0.5 hrs.



So bird ends up with 1 complete round.


Calculation of Distance Travelled By The Bird

How To Reach The Island?

Abhijeet wants to reach an island which is in the middle of the river. The island is 30 feet from the edge of the river. As shown in the picture below he got two wooden planks about 29 feet each.

Any trick to reach the island?
          How to reach there?

How can Abhijeet reach the island? 


  1. This is how he reached!


Source 
 

Trick To Reach The Island.


Here is the task! 

A picture is worth thousands of words.



Reaching to the island with given resources
  Finally, reached there!

Six Glasses in a Row

There are six glasses in a row. The first three are full of orange juice, and the next three are empty. By moving only one glass how can you make them alternate between full and empty?

Move 1 to make it alternate
Make it alternate!

Here is solution!

Alternate Glasses in a Row


What was the riddle? 

All you need to do is pour 2nd glass into 5th one! It is as simple as that

one! See Below!


Making it alternate
To make it alternate!

On a Mission of Fishing

Two fathers and their two sons go fishing together. They each catch one fish to take home with them. They do not lose any fish, and yet when they arrive at home they only have three fishes. 

How can this be?

How this could be possible?


This is how it can be! 

Source 

Three Generation On Mission


What's the matter? 

There are grandfather, father & grandson. So there are 2 fathers viz. father & grandfather while there are 2 sons viz. father & grandson! Three generations on the mission.

Total 3 persons on mission
Three Generations



Which Coin is Counterfeit?

You are given eight coins and told that one of them is counterfeit. The counterfeit one is slightly heavier than the other seven. Otherwise, the coins look identical. Using a simple balance scale, how can you determine which coin is counterfeit using the scale only twice?

Finding fake coin using balance
Identify The Fake Coin

  
This is how it can be found! 

Source 

To Identify The Counterfiet Coin!


Why it was asked to? 

1. Make a group of 3 coins each. Weigh these groups against each other.

2. If both groups weigh equal then weigh remaining 2 against each other. Heavier coin would be easily identified.

3. If one of group is heavier, then take out coins of this group.The counterfeit coin is among them.

4. Now weigh 2 of 3 coins of this group against each other.

5. If both are equal then obviously third one is counterfeit.

6. If one of them is heavier then obviously that one is counterfeit. 




The Safest Room - Lateral Thinking

A murderer is condemned to death. He has to choose between three rooms. The first is full of raging fires, the second is full of assassins with loaded guns, and the third is full of lions that haven't eaten in 3 years.

Which room is safest for him?

Which one is the safest room?
The Safest Room

Which one;find it here! 

Source 

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