A Basic info about the company:

Hewlett-Packard Company or HP is an American multinational information technology corporation headquartered in Palo Alto, California, United States. It offers hardware, software and services to clients, small-sized and medium-sized industries (SMBs) and large enterprises, including clienteles in the government, health and education sectors.

The following Hewlett-Packard (HP) Interview Puzzles will help you brush up your skills and will make you more confident while giving the interview.

Difficulty Popularity

Alpha, Beta, Gamma and Delta are playing cards. All of them has one card which is laid down on the table along with two different colors on each side. None of the card contains same color on both of the sides. The colors visible on the table below them are red, green, red and blue respectively. All of them see the color present on the reverse sides and comments the following

Alpha: Yellow or Green

Beta: Neither Blue nor Green

Gamma: Blue or Yellow

Delta: Blue or Yellow

Consider the situation that out of them, two always lie.

Find out the colors on the cards of each person ?

Alpha: Yellow or Green

Beta: Neither Blue nor Green

Gamma: Blue or Yellow

Delta: Blue or Yellow

Consider the situation that out of them, two always lie.

Find out the colors on the cards of each person ?

Difficulty Popularity

Angelina, Brad, Cindy and Duke are four tourists. There are four languages English, German, French and Italian. No single language is enough for them to converse among themselves. Angelina is not familiar with English but she can interpret between Brad and Cindy. None of them are able to speak both French and German. Angelina knows German and can converse with Duke who doesn’t know a word of German. There is only one language that can be spoken by more than two people.

If each of them is able to speak two languages find out who speaks what ?

If each of them is able to speak two languages find out who speaks what ?

Difficulty Popularity

There is a ground where the grass grows up with a uniform rate in length and thickness. If forty cows can eat whole of the grass in forty days and thirty cows can eat the whole grass in sixty days.

How much time will twenty guys take to eat whole of the grass ?

How much time will twenty guys take to eat whole of the grass ?

Difficulty Popularity

Virginia Woolf is a grandmother aged between fifty and seventy. Each of her sons have as many sons as they have brothers. If the combined number is equal to Woolf’s age.

what is her age?

what is her age?

Difficulty Popularity

Peninsula and Queens are two opposite shores of a river. If boat A leaves the Peninsula and boat B leaves Queens at constant speed (however the speeds are not same) they meet at 600m from Peninsula for the first time. While returning back after touching the shores, they meet at 200m from Queens.

What is the distance between Queens and Peninsula ?

What is the distance between Queens and Peninsula ?

Difficulty Popularity

Dexter has collected different types of pens. The number of pens are a four digit number. Can you tell the four digit number if the first digit is one-third of the second, the third is the sum of the first and second and the last is three times the second ?

Difficulty Popularity

Gerard and Justin have a collection of collectible cards. According to Gerard, if Justin gives him two of his cards, they will have an equal number of cards but if Gerard gives Justin two of his cards, Justin will have 2 times as many cards as Gerard.

How many collectible cards does Justin have ?

How many collectible cards does Justin have ?

Difficulty Popularity

If hundred Kg tomatoes with 98% water concentration are dried in the over, the percentage of water concentration decreases to 50%.

What is the weight of tomatoes now ?

What is the weight of tomatoes now ?

Difficulty Popularity

Payal, Fiza and Chavi orders either coke or thumbs up after having their dinner at a restaurant daily.

a) If Payal orders coke, Fiza orders the drink that is ordered by Chavi

b) If Fiza orders coke, Payal orders the drink that is ordered by Chavi

c) If Chavi orders thumbs up, Payal orders the same drink that is ordered by Fiza.

Who drinks the same drink every day?

a) If Payal orders coke, Fiza orders the drink that is ordered by Chavi

b) If Fiza orders coke, Payal orders the drink that is ordered by Chavi

c) If Chavi orders thumbs up, Payal orders the same drink that is ordered by Fiza.

Who drinks the same drink every day?

Difficulty Popularity

There are two glasses, one silver glass and one crystal glass. Silver glass contains litchi juice and Crystal glass contains cranberry juice in the same quantity. Some of the litchi juice from the silver glass is poured into the crystal glass. Then, the juice in the crystal glass is mixed well. After that, the equal amount of juice is transferred from crystal glass to the silver glass.

Compare the quantities of cranberry juice in the silver glass and litchi juice in the crystal glass.

Compare the quantities of cranberry juice in the silver glass and litchi juice in the crystal glass.

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21 April

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20 April

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19 April

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18 April

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