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Puzzle Archives :: Maths Puzzle

Home > Puzzle Archives > Maths Puzzle > Puzzle List
 Maths Puzzle Practice Set 1

  • Question :: 1

    If you look at a clock and the time is 3:15 then what is the angle between the hour hand and minute hand?


    No Best Answer on this question yet!

    Not Yet Asked in Any of the Companies

  • Question :: 2

    A Russian gangster kidnaps you. He puts two bullets in consecutive order in an empty six-round revolver, spins it, points it at your head and shoots. *click* You’re still alive. He then asks you, “do you want me to spin it again and fire or pull the trigger again right away?” For each option, what is the probability that you’ll be shot?


    No Best Answer on this question yet!

    Asked In : Sapient

  • Question :: 3

    You’re about to get on a plane to Seattle. You want to know if it’s raining. You call 3 random friends who live there and ask each if it’s raining. Each friend has a 2/3 chance of telling you the truth and a 1/3 chance of messing with you by lying. All 3 friends tell you that “Yes” it is raining. What is the probability that it’s actually raining in Seattle?


    No Best Answer on this question yet!

    Asked In : Aricent

  • Question :: 4

    You have a 3-gallon jug and 5-gallon jug, how do you measure out exactly 4 gallons?


    No Best Answer on this question yet!

    Asked In : Wipro

  • Question :: 5

    You have 3 bags with you – one with pink toys only, one with blue toys only and one with a mix of two colors. But, the labels on all three bags are wrong. What is the minimum number of draws you would need to make, in order to identify all three bags correctly?


    No Best Answer on this question yet!

    Asked In : Alcatel-Lucent

  • Question :: 6

    We have 10 identical bottles of identical pills (each bottle contain hundred of pills). Out of 10 bottles, 9 have 1 gram of pills but 1 bottle has pills of the weight of 1.1 gram. Given a measurement scale, how would you find the heavy bottle? You can use the scale only once.




    No Best Answer on this question yet!

    Asked In : PEOL

  • Question :: 7

    There are n coins in a line. (Assume n is even). Two players take turns to take a coin from one of the ends of the line until there are no more coins left. The player with the larger amount of money wins.


    No Best Answer on this question yet!

    Asked In : Infosys

  • Question :: 8

    SHAKE HAND PROBLEM

    If there are 8 people in a room and they must shake hands with each other once without missing anyone. How many shake hands will take place?


    No Best Answer on this question yet!

    Asked In : PEOL Accenture Wipro

  • Question :: 9

    There are 10 colors of socks in a dark room such that…

    color 1 -> 2 socks

    color 2 -> 4 socks

    color 3 -> 6 socks

    color 4 -> 8 socks

    And so on… up to color 10 such that color 10-> 20 socks. How many minimum numbers of socks you have to bring out of that dark room such that 6 socks must be of the same color? Given the condition that there is no light to switch on in that room.


    No Best Answer on this question yet!

    Not Yet Asked in Any of the Companies

  • Question :: 10

    A farmer has a rose garden. Every day he either plucks 7 or 6 or 24 or 23 roses. The rose plants are intelligent and when the farmer plucks these no. of roses, the next day 37 or 36 or 9 or 18 new rose bloom up in the garden respectively. On Monday he counts 189 roses, he plucks the roses as per his plan on consecutive days and new roses bloom up as per the intelligence of the plants mentioned above. After some days which of the following can be the number of roses in the garden?        


    No Best Answer on this question yet!

    Asked In : TCS

Puzzle test enable the companies to check the Logical skills of a candidate. Check out these Puzzle topics with answers for the interview! You can choose a topic and speak up your mind through a Gmail type editor.