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Astrology starts with the alphabet A.

Biology starts with the alphabet B.

Limnology starts with the alphabet L.

Can you find an 'ology' that begins with a P?

**category** :
SCIENCE

Biology starts with the alphabet B.

Limnology starts with the alphabet L.

Can you find an 'ology' that begins with a P?

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A man desired to get into his work building, however he had forgotten his code.

However, he did recollect five pieces of information

-> Sum of 5th number and 3rd number is 14.

-> Difference of 4th and 2nd number is 1.

-> The 1st number is one less than twice the 2nd number.

->The 2nd number and the 3rd number equals 10.

->The sum of all digits is 30.

Crack the code ?

However, he did recollect five pieces of information

-> Sum of 5th number and 3rd number is 14.

-> Difference of 4th and 2nd number is 1.

-> The 1st number is one less than twice the 2nd number.

->The 2nd number and the 3rd number equals 10.

->The sum of all digits is 30.

Crack the code ?

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Imagine that you are travelling to a village. You happen to reach a point in the road where there is a fork. There are two ways that you can go into but only one amongst them is correct and leads to the village. You happen to see two men standing on the fork and you can ask them for the direction. To your bad luck, one amongst the two men always lies and the other one always says the truth. But you do not know who is a liar and who is not. At that point of the situation you are allowed to ask only one question to any one of the men standing there.

What question will you ask?
**category** :
LOGIC

What question will you ask?

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There are three bags.The first bag has two blue rocks. The second bag has two red rocks. The third bag has a blue and a red rock. All bags are labeled but all labels are wrong.You are allowed to open one bag, pick one rock at random, see its color and put it back into the bag, without seeing the color of the other rock.

How many such operations are necessary to correctly label the bags ?

How many such operations are necessary to correctly label the bags ?

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Assuming i have an infinite supply of coins.

What is the fewest number of coins would be required in order to make sure each and every coin touched exactly three other coins.

What is the fewest number of coins would be required in order to make sure each and every coin touched exactly three other coins.

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A Japanese ship was making its way through the Arabian Sea. The captain felt like taking a bath and thus went to the bathroom after removing his Rolex watch and gold bracelet. When he returned back from the bathroom, he found out that his valuables were missing.

He suspected five of his crew members. He called them in and asked all of them what they were doing for the last 15 minutes. They replied as follows:parachute

The French cook (with a butcher knife): I was in fridge room getting meat for cooking.

The German Engineer (with some tools in hand): I was working on the generator engine.

The Bangladeshi seaman (empty handed): I was on the mast correcting the flag which was upside down by mistake.

The American Radio officer (with his headphones in hand): I was messaging to company that we will reach the port in the next two days that is Friday morning at 1100 hrs.

The Indian navigation officer (empty handed): I was taking a nap before my night watch began.

Upon hearing all of them, the captain found out who was the thief. How did he know that? Who is the thief?

He suspected five of his crew members. He called them in and asked all of them what they were doing for the last 15 minutes. They replied as follows:parachute

The French cook (with a butcher knife): I was in fridge room getting meat for cooking.

The German Engineer (with some tools in hand): I was working on the generator engine.

The Bangladeshi seaman (empty handed): I was on the mast correcting the flag which was upside down by mistake.

The American Radio officer (with his headphones in hand): I was messaging to company that we will reach the port in the next two days that is Friday morning at 1100 hrs.

The Indian navigation officer (empty handed): I was taking a nap before my night watch began.

Upon hearing all of them, the captain found out who was the thief. How did he know that? Who is the thief?

Difficulty Popularity

1 3 5

2 4 ?

Do you know what will come in place of ?

We must tell you that its not 6.

2 4 ?

Do you know what will come in place of ?

We must tell you that its not 6.

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This is a famous probability puzzle in which you have to choose the correct answer at random from the four options below.

Can you tell us whats the probability of choosing correct answer in this random manner.

1) 1/4

2) 1/2

3) 1

4) 1/4

Can you tell us whats the probability of choosing correct answer in this random manner.

1) 1/4

2) 1/2

3) 1

4) 1/4

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A thief was running from the police after the biggest theft the town saw. He took his guard in one of the thirteen caves arranged in a circle. Each day, the thief moves either to the adjacent cave or stay in the same cave. Two cops goes there daily and have enough time to enter any two of the caves out of them.

How will the cop make sure to catch the thief in minimum number of days and what are the minimum number of days?
**category** :
LOGIC

How will the cop make sure to catch the thief in minimum number of days and what are the minimum number of days?

Difficulty Popularity

Rooney, Hernandez, and Robin race each other in a 100 meters race. All of them run at a constant speed throughout the race.

Rooney beats Hernandez by 20 meters.

Hernandez beats Robin by 20 meters.

How many meters does Rooney beat Robin by ?

Rooney beats Hernandez by 20 meters.

Hernandez beats Robin by 20 meters.

How many meters does Rooney beat Robin by ?

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