There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notesAll boxes are labeled incorrectly.
What is the minimum number of boxes you must check in order to label all boxes correctly?
Mr. Rooney, who lives in a village was a cycling enthusiast, so he decided to go to town to watch a movie. He travels by his cycle at a constant speed for 2hours, but suddenly his cycle got the puncture. It took Rooney 10 minutes to change the tire. Now Rooney travels at 30km/her for the rest of his journey. Mr. Rooney reaches for the movie 30 minutes late. He thought if he does not get the puncher than he will be late by just 15 minutes.
I am the first thing you need while camping. I am always with the person named Marcos Valencia and Carrick. But Pogba Zlatan and Rooney thinks I am wasteful and do not need me. I am the second to the last thing to add when you are making a patch.
Josh Parker organizes an exotic office Christmas party at the beach to his important fellow employees. Following are the important people that will come to the party 1. Josh Parker 2. Josh Parker 2 girlfriends- Carol Vanstone and Tracey Hughes 3. The sales head Clay Vanstone. 4. Clay Vanstone 2 associates. 5. Mr. Jeremy and his Secret Tab.
They all need to cross a small river to reach the beach, however, Josh Parker has got just one boat. There are few rules for crossing the river. 1. The capacity of the boat is limited to just two people. 2. Clay Vanstone associates will not stay with Josh Parker without Clay Vanstone. 3. Carol Vanstone and Tracey Hughes will not stay with the Clay Vanstone without Josh Parker. 4. Mr. Jeremy would never leave the Secret Tab alone. 5. Secret Tab counts as a person. 6. Only Josh Parker, Clay Vanstone or Mr. Jeremy can drive the boat. 7. The two girlfriends Carol Vanstone and Tracey Hughes will not stay with the Clay Vanstone without Josh Parker. 8. No Associates would stay with Josh Parker without their Clay Vanstone. 9. Mr.Jeremy will not leave the Secret Tab alone.
An apple seller is hosting a competition. He offers 1000 apples and 10 boxes to the people who pass by. The challenge is to put those 1000 apples in the 10 boxes in such a manner that if he asks for any amount of apples, the person is able to directly give him the boxes or a combination of boxes. If the person can do it, he promises to give a thousand apples for free.
If you happen to pass by the apple seller, will you be able to win a thousand apples?
Alex Parrish was so frustrated to be the suspect of being a sleeper terrorist that in her bathroom she shoot herself right between the eyes with a revolver. The revolver and the bullets were real. Minutes later Alex Parrish walks out from the bathroom unharmed.
Let us do a fun activity. Take three piles of cards - one with 11 cards, second with 7 cards and the third with 6 cards and place them on a table.
The challenge is to move cards in a manner that each pile has 8 cards by the time you are done.
The rules are: 1) You can add to any pile but you must add exactly the amount of cards the pile already has. Suppose that a pile has 7 cards, then you will have to move exactly 7 cards from another pile to keep above it.
2) All cards should be taken from the same pile at one time.
In a certain bank, a man deposits a certain amount. According to the bank policies, the amount will get doubled up in a year but as the service charge, they will also deduct Rs. 65 by the end of every year.
If after the 6th year, the amount becomes 0, what do you think is the original amount he deposited in the bank?
Bea Smith , Vera Bennett, Franky Doyle and Doreen Anderson were in Wentworth Prison for murder. But their behavior on the jails is appreciated by the warden and the warden decided to give all these 4 prisoners 11 cupcakes. They all like cupcakes and they had all cupcakes in no matter of time but they do not know how many cupcake each individual had.
Therefore Bea started the conversation
Bea : "Hey T-Vera, did you had more cupcakes than I had ?"
Vera : "I do not know girl, Hey Franky, did you had more cupcakes than I had ?".
Franky: "I do not know"
Doreen replied instantly
Doreen: "I know how exactly how many cupcakes each of you had?"
So can you tell how many cupcakes each of them had ?
A small town is visited by an ice-cream truck every day. On the first day of February, the truck visits as usual and 5 children, one from each of the first 5 houses on the street buys an ice cream that is of the different flavor from each other along with a completely different topping.
Go through the details below and find out which child lives in which house and bought which ice-cream flavor with which topping:
1. Jim lives between the child who bought the Raspberry topping and the child who bought mango ice cream.
2. Joyce, whose house has an even number, bought the cherry topping. Nancy does not live next to Joyce.
3. The blackcurrant ice cream had no topping.
4. The child who lives in house number 2 had the butterscotch ice cream. The child in house number 3 did not have chocolate ice cream.
5. Mike had banana ice cream. He hates banana cherry.
6. The child who had the cashew topping lives in house number 5. Dustin does not live in house number 4.
Please note that the odd numbered houses and the even numbered houses are located on the exactly opposite sides of the street.
In "Clash Royal" App Game, Warrior "The Bomber" is a very good defensive options. It can be purchased from the card shop. The cost of the bomber is quite interesting. The Cost of 1st bomber is: 2 The Cost of 2nd bomber is: 4 The Cost of 3rd bomber is: 6 The Cost of 4th bomber is: 8 The Cost of 5th bomber is: 10
i.e to buy 5 bombers you need 2+4+6+8+10 = 30 coins.
On occasion of Diwali (a Hindu festival), the local ice cream seller is selling ice cream at an 80% discount. But, he got just two flavours, vanilla and cocoa-chipped. He is selling vanilla at Rs1 and Choco-chip at Rs2. However, he is giving just one ice cream to each person. Shruti went to the shop and give the seller Rs.2 and without asking her the seller gives her Choco-chip ice cream. Next, Anmol comes and also gave the seller the same amount i.e. Rs2. Now the seller asks Anmol which ice-cream does he wants.
Why such a different behaviour towards Shruti and Anmol?
On a beautiful Sunday morning, You ordered a hot team to your hotel room and suddenly you remember an important thing that needed to be done right now will take around 3 minutes to complete. Like most people you like your tea to be hot while drinking so, when should you pour cream in the tea ? 1. straight away 2 Just people, you drink the team 3. Its do not matter
Before the start of the car race, Tony Stewart and Jamie Mcmurray have the same amount of fuel in the car. With this fuel Tony Stewart can drive for 4 hours while Jamie can drive five hours.
After a time they realize that amount of fuel left in Tony car is 1/4th of the fuel in Jamie car.
A boy collects white sea shells from the sea and brings them home every night. When he has enough of them, he decides to sell them to a trader.
The trader is ready to buy the shells and he asks the boy about the quantity. At this, the boy starts calculating. He has a giant box that contains 3 mini boxes. Two of them have another mini box inside. If the giant box can hold 50 shells, how many brown shells can he sell to the trader?
You need to unlock a secret code using following clues
Clue-1 : 0 7 9 (One of the numbers is correct and is placed in its correct position) Clue-2 : 0 3 2 (Nothing is correct) Clue-3 : 1 0 8 (Two numbers are correct but not placed at its correct position.) Clue-4 : 9 2 6 (One number is correct but not placed at its correct position.) Clue-5 : 6 7 8 (One number is correct but not placed at its correct position.)
Ponder upon a creature who exists in disguise Who deals in mysteries and has nothing to tell you except lies Now think about what is constantly the final thing to mend What is the middle of the middle and the end of the end? Now ponder upon the sound you must have often heard When you were looking for the hard-to-find word If you can tie them all together and answer this Tell me what living creature you will always loath to kiss?
There are many trees in my garden. One such tree is a mango tree and obviously, there are some mangoes on it. Using the Slingshot I try to get some mangoes. After half an hour there are no mangoes on trees and no mangoes with me.
In a time long back, there lived a king who ruled the great kingdom of Trojan House. As a part of the renovation of the kingdom to meet future security needs, he asked his chief architect to lay down a new play in a manner that all of his 10 castles are connected through five straight walls and each wall must connect four castles together.
He also asked the architect that at least one of his castle should be protected with walls.
The architect could not come up with any solution that served all of King’s choice, but he suggested the best plan that you can see in the picture.
Can you find a better solution to serve the king's demand?
A person was found dead on a big green land with no trees or building around. When the police arrived, they found a piece of rock lying next to him and the man was wearing clothes comprising of red, blue and yellow colors.
Can you tell who the person is and what was the cause of death?
Jane Doe, a top MI6 Cop is found in Times Square with almost no memory and mysterious tattoos on her body. She just remembers that she had embraced this tattoo so that she can remember who is the spy that was responsible for the blast in London. MI6 had shortlisted 6 suspects and ask jane if she can identify with them who is responsible for the blast. She doest not remember anything but when she look into her tattoo she was able to identify the spy.
Following are the suspects name 1. Kurt 2. Edgar 3. Tasha 4. Oscar 5. Bethany
Tattoo found on her body was "ymarspseneptunehtssaturniravenuscso"
Byomkesh Bakshi was visiting his friend Ganpat Negi. He found out that his friend wife had just killed a burglar in self defence. Bakshi asks Ganpat about what happened and he told that "His wife were watching television when suddenly the bell rang. She thought that it is her husband Ganpat but she found the burglar who attacked her instantly and she got so frightened that she killed the burglar immediately with the knife. Byomkesh Bakshi asked the police to arrest here friend wife. Why ?
Maria and Martina are strange women. One of them always lies on Mondays, Tuesdays, and Wednesdays and tells the truth on all other days of the week while the other lies on Thursdays, Fridays, and Saturdays and tells the truth on other days of the week.
Today, following statements were made. Maria: I lie on Saturdays. Martina: I will lie tomorrow. Maria: I lie on Sundays.
This is a hardest chess board puzzle that I have been asked. In the picture below you can see that white army is arranged. You need to add black army on the board such that no piece is under any threat. Note: Army comprised of 1 king 1 queen 2 rooks 2 bishops 2 knights 8 pawns
A mother bought three dress for her triplets daughters(one for each) and put the dresses in the dark. One by one the girls come and pick a dress. What is the probability that no girl will choose her own dress?
Test Critical Thinking Interview Question - 28 August
This is the interview puzzle asked to my friend in an interview of "blackrock".
As shown in the picture below, There is a circular car race track of 10km. There are two cars, we called them Car A and Car B. And they are at the exact opposite end to each other. At Time T(0), Both cars move toward each other at a constant speed of 100m / seconds. As we know both cars are at the same speed they will always be the exact opposite to each other.
Note, at the center, there is a bug which starts flying towards Car A at time T(0). When the bug reaches car B, it turns back and starts moving towards the car A. The speed of bug is 1m/second. After 5hours all three stop moving.
Lena Dunham , Allison Williams, and Jemima Kirke are 3 daughters of a good mathematician "Geroge". When I asked George the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."
Once there was a man who is travelling with a Tiger , goat, and grass. He needs to cross the river that can carry the maximum of two i.e Man + one of Tiger goat or grass. But the problem is "If he takes lion with him, the goat will eat grass and if he takes grass with him, the lion will eat goat".
Seven Robbers loot the bank and hide the coins at a deserted factory. They decide to divide the money equally next morning. Two greedy robbers decided to cheat the others and reach the factory at night. They equally divided the coins between them, one coin left. So they called another robber and then they decided to divide equally among three. Sadly again one coin left. Same thing happened for 4th 5th and the 6th robber. However when 7th robber reached in the morning, they are able to divide the coins equally.