Infosys IQ Interview Question

Infosys IQ Interview Question - 7 February

You are frying fishes on a pan which can accommodate only 2 fishes at one time. It takes 5 minutes to fry one side of the fish.

What is the shortest time in which you can fry 3 fishes in the same pan ?

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UK Logical Picture Riddle

UK Logical Picture Riddle - 6 February

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of UK.

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Tricky Maths Puzzle

Tricky Maths Puzzle - 5 February

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be further from point A when they meet ?

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Math Logic Problem

Math Logic Time Problem - 1 February

In a modern art gallery, an artist has numerous modern art paintings created by him. He hangs different painting on the space provided to him periodically. When the clock hit 11 am, he hung the painting number 30. When it struck 4 pm, he hung the painting number 240 and when it struck 7:30 pm, he hung painting number 315.

Can you determine, which painting number will he hang when the time is 9:20 pm ?

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Mind Boggling Riddle

Mind Boggling Riddle - 29 January

Sai caught 10 fishes without an I,
9 were deprived of tail
6 were headless
And half of 8
He weighed on a trusted scale
Can you find out if he asks you?

How many fishes were there in his basket ?

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Math Figure Puzzle

Math Figure Puzzle - 28 January

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

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Maths Brain Twister

Maths Brain Twister - 24 January

Two natural numbers are having a sum less than 100 and are both greater than one.

Ned knows the product of the numbers and Shawn knows the sum of numbers.

The following conversation takes place between them:
Ned: 'I am not aware of those numbers.'
Shawn: 'I knew you wouldn't be. I am not aware myself.'
Ned: 'Now I know them!'
Shawn: 'Now I know them, too!'

What are the two numbers?

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Famous Probability Problem

Famous Probability Problem - 23 January

You are offered an opportunity of winning a fortune. There are 100 precious black stones and 100 unworthy white stones. There are two different sacks labelled as 'Heads' and 'Tails'. You can distribute the stones as per you wish. Then a coin will be flipped. Then you will have to choose a stone from the corresponding sack. If you pick up a black stone, all the fortune of black stones is yours but if you pick up white, you get nothing.

How will you distribute the stones so that you can maximize your chances of winning?

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Short Murder Mystery Riddle

Short Murder Mystery Riddle - 22 January

In a party, two friends ordered single malt whiskey on the rocks. One of them drank five of the same in the time when his friend was able to drink only one. Immediately after, his friend died. However the other one was feeling completely normal.

Both the drinks were poisoned. How did the guy who drink five glasses survived?

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IQ Riddle

IQ Riddle - 20 January

It's a test that will check your IQ.
Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

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Cute Riddle

Cute Riddle - 16 January

There was a kingdom in which the king had no heir to take over his thrown. Even the queen was dead and he himself was on the verge of dying. He thought about it and then summoned all of the teenagers. He gave one seed each to all of them and asked them to grow the plant. He announced that the one with the most beautiful plant will become the king/queen of the empire after the death of the king.

After a month, all of them were called. The king looked at all of the plants but announced the girl with empty pot as the queen of the empire. Why?

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Trick Pictogram Riddle

Trick Pictogram Riddle - 15 January

What does below pictogram riddle means ?

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Alternating Number Series Puzzle

Alternating Number Series Puzzle - 14 January

Find the missing number in the series below

13   -21    34    -55    ?    -144

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Math Logic Riddle

Math Logic Riddle - 9 January

A poor villager grows mango in his land and sells them in the town. The town is 1000 miles away from the village. He has rented a truck for transporting the mangoes to the town. The truck can carry 1000 mangoes at one time and this season, he was able to yield 3000 mangoes.

There is a problem. At each mile till the town, there is a check post at which he must give one mango each while travelling towards the town. However, if he is travelling from the town towards his village, he won’t have to give anything.

Tell a way in which the villager can take highest possible number of mangoes to the town.

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Tricky Logic Problem

Tricky Logic Problem - 8 January

Sahir enters the bank he aim to rob and finds Jai standing inside armless. He aims a gun at him and asks him the code for the safe. Jai says, 'The code is different every day but if you hurt me, you will never get to know the code'.

Sahir pins him down and ties him with a rope. He then insert the code of the safe and easily takes all the money with him.

How did he know the code ?

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Clever Girl Riddle

Clever Girl Riddle - 7 January

Shyla was sleeping in her apartment when suddenly a robber broke into her house. He asked her to stay quiet and started looting the cash and jewelry. Suddenly the landline phone started ringing. The robber pointed gun at Shyla and asked her to pick up and talk without giving away the situation.

She picked up the phone and it happened to be her husband. She spoke, “Is it an emergency darling? Do give me a call when your flight lands, I will prepare your favorite food that will help you relieve the stress.” Then she hanged up.

10 minutes after, the police arrives at the scene and catches the robber. How did the police know about the robbery ?

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Tricky DE Shaw Interview Puzzle

Tricky DE Shaw Interview Puzzle - 2 January

A simple logical interview question was asked to Rahul by the interviewee:
There is exactly one week between Christmas and New Year. Thus a New Year that occurs right after the Christmas, happens to occur on the same day as Christmas. But in 2030, Christmas will occur on Wednesday and New Year will occur on Tuesday.

How is that possible?

Rahul was able to answer the question. Can you ?

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General Knowledge Riddle

General Knowledge Riddle - 31 December

What was the duration for which the hundred years war lasted ?

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Funny Puzzle Question

Funny Puzzle Question - 24 December

You visit a friend's place and are offered an apple that seems so delicious you can't resist to take a bite. But when you do that, you find a worm in the apple. Still you are relieved of one thing as you know it could have been even worse.

What could have been even worse ?

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One Line Trick Riddle

One Line Trick Riddle - 20 December

Irene killed hundreds of people mercilessly and yet the police was not able to put her behind the bars.

Why ?

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